o
- othe blood group whose red cells carry neither the A nor B antigens
- O levelthe basic level of a subject taken in school
- O ringa gasket consisting of a flat ring of rubber or plastic; used to seal a joint against high pressure
- O. HenryUnited States writer of short stories whose pen name was O. Henry (1862-1910)
- o.d.dose too heavily
- O.E.D.an unabridged dictionary constructed on historical principles
- o.k.being satisfactory or in satisfactory condition
- O'BrienIrish writer (born in 1932)
- O'CaseyIrish playwright (1880-1964)
- o'clockaccording to the clock
- O'ConnorUnited States writer (1925-1964)
- o'erthroughout a period of time
- O'FlahertyIrish writer of short stories (1896-1984)
- O'HaraUnited States writer (1905-1970)
- O'KeeffeUnited States painter (1887-1986)
- O'NeillUnited States playwright (1888-1953)
- O'TooleBritish actor (born in Ireland in 1932)
- oadSee Woad. [Obs.] Coles.
- oafan awkward stupid person
- oafishill-mannered and coarse and contemptible in behavior or appearance
- Oahuan island of central Hawaii (between Molokai and Kauai); the chief island of the state
- Oahu Islandan island of central Hawaii (between Molokai and Kauai); the chief island of the state
- oaka deciduous tree of the genus Quercus; has acorns and lobed leaves
- oak appleoak gall caused by larvae of a cynipid wasp
- oak blighta black plant louse that lives on oaks and dogwoods
- oak chestnuta tree of the genus Castanopsis
- oak fernbright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere
- Oak Leaf Clustera United States military decoration consisting of bronze or silver oak leaves and acorns awarded to anyone who has won a given medal before
- oak treea deciduous tree of the genus Quercus; has acorns and lobed leaves
- oak-leaved goosefootannual European plant with spikes of greenish flowers and leaves that are white and hairy on the underside; common as a weed in North America
- oakenconsisting of or made of wood of the oak tree
- oakerSee Ocher. [Obs.] Spenser.
- Oaklanda city in western California on San Francisco Bay opposite San Francisco; primarily and industrial urban center
- oakleaf goosefootannual European plant with spikes of greenish flowers and leaves that are white and hairy on the underside; common as a weed in North America
- OakleyUnited States sharpshooter who was featured in Buffalo Bill's Wild West Show (1860-1926)
- oaklingA young oak. Evelyn.
- oakumloose hemp or jute fiber obtained by unravelling old ropes; when impregnated with tar it was used to caulk seams and pack joints in wooden ships
- oakyResembling oak; strong. Bp. Hall.
- oaran implement used to propel or steer a boat
- oar-footedHaving feet adapted for swimming.
- oaredFurnished with oars; -- chiefly used in composition; as, a four- oared boat.
- oarfishthin deep-water tropical fish 20 to 30 feet long having a red dorsal fin
- oarfootAny crustacean of the genus Remipes.
- oarlessWithout oars. Sylvester.
- oarlocka holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing
- oarsmansomeone who rows a boat
- oarsmanshipskill as an oarsman
- oarsweedAny large seaweed of the genus Laminaria; tangle; kelp. See Kelp.
- oarswomana woman oarsman
- oaryHaving the form or the use of an oar; as, the swan's oary feet. Milton. Addison.
- OASan association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation
- oasisa shelter serving as a place of safety or sanctuary
- oasta kiln for drying hops
- oast housea building containing an oast (a kiln for drying hops); usually has a conical or pyramidal roof
- oatseed of the annual grass Avena sativa (spoken of primarily in the plural as `oats')
- oat cell carcinomahighly malignant carcinoma composed of small round or egg-shaped cells with little cytoplasm; lung cancers are frequently oat cell carcinomas
- oatcakethin flat unleavened cake of baked oatmeal
- oatenof or related to or derived from oats
- OatesUnited States writer (born in 1938)
- oatha commitment to tell the truth (especially in a court of law); to lie under oath is to become subject to prosecution for perjury
- oathableCapable of having an oath administered to. [Obs.] Shak.
- oathbreakingThe violation of an oath; perjury. Shak
- oatmealmeal made from rolled or ground oats
- oatmeal cookiecookies containing rolled oats
- Oaxacaa city of southeastern Mexico
- Oaxaca de Juareza city of southeastern Mexico
- Oba major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
- Ob Rivera major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
- ob-A prefix signifying to, toward, before, against, reversely, etc.; also, as a simple intensive; as in oblige, to bind to; obstacle, something standing before; object, lit., to throw against; obovate, reversely, ovate. Ob- is commonly assimilated before c, f, g, and p, to oc-, of-, og-, and op-.
- Obadiahan Old Testament book telling Obadiah's prophecies; the shortest book in the Christian Bible
- obbeSee Obi.
- obbligatoa part of the score that must be performed without change or omission
- obcompressedCompressed or flattened antero-posteriorly, or in a way opposite to the usual one.
- obconicConical, but having the apex downward; inversely conical.
- obconicalConical, but having the apex downward; inversely conical.
- obcordateHeart-shaped, with the attachment at the pointed end; inversely cordate: as, an obcordate petal or leaf.
- obdiplostemonousHaving twice as many stamens as petals, those of the outer set being opposite the petals; -- said of flowers. Gray.
- obdiplostemonyThe condition of being obdiplostemonous.
- obdormitionSleep. [Obs.] Bp. Hall.
- obduceTo draw over, as a covering. [Obs.] Sir M. Hale.
- obductTo draw over; to cover. [Obs.] Sir T. Browne.
- obduction.The act of drawing or laying over, as a covering. [Obs.]
- obduracyresoluteness by virtue of being unyielding and inflexible
- obdurateshowing unfeeling resistance to tender feelings
- obduratelyin a stubborn unregenerate manner
- obdurationA hardening of the heart; hardness of heart. [Obs.]
- obdureTo harden. [Obs.] Milton. Obdurate; hard. [Obs.] This saw his hapless foes, but stood obdured. Milton.
- obduredObdurate; hard. [Obs.] This saw his hapless foes, but stood obdured. Milton.
- obdurednessHardness. [Obs.] Bp. Hall.
- obdurenessHardness. [Obs.] Bp. Hall.
- obeSee Obi.
- obeaha religious belief of African origin involving witchcraft and sorcery; practiced in parts of the West Indies and tropical Americas
- obechelarge west African tree having large palmately lobed leaves and axillary cymose panicles of small white flowers and one-winged seeds; yields soft white to pale yellow wood
- obechilarge west African tree having large palmately lobed leaves and axillary cymose panicles of small white flowers and one-winged seeds; yields soft white to pale yellow wood
- obedibleObedient. [Obs.] Bp. Hall.
- obediencebehavior intended to please your parents
- obedience plantwhite-flowered West Indian plant whose root yields arrowroot starch
- obedienciaryOne yielding obedience. [Obs.] Foxe.
- obedientdutifully complying with the commands or instructions of those in authority
- obedient plantNorth American plant having a spike of two-lipped pink or white flowers
- obedientialAccording to the rule of obedience. [R.] An obediental subjection to the Lord of Nature. Sir M. Hale.
- obedientlyin an obedient manner
- obeisancethe act of obeying; dutiful or submissive behavior with respect to another person
- obeisancySee Obeisance. [Obs.]
- obeisantReady to obey; reverent; differential; also, servilely submissive.
- obelionthe craniometric point on the sagittal suture near the lamboid suture
- obeliscalFormed like an obelisk.
- obeliska stone pillar having a rectangular cross section tapering towards a pyramidal top
- obelizeTo designate with an obelus; to mark as doubtful or spirituous. [R.]
- obelusA mark [thus ---, or ÷]; -- so called as resembling a needle. In old MSS. or editions of the classics, it marks suspected passages or readings.
- obequitateTo ride about. [Obs.] -- Ob*eq`ui*ta"tion, n. [Obs.] Cockerman.
- oberonThe king of the fairies, and husband of Titania or Queen Mab. Shak.
- oberrationA wandering about. [Obs.] Jonhson.
- Oberson(Middle Ages) the king of the fairies and husband of Titania in medieval folklore
- obeseexcessively fat
- obesenessQuality of being obese; obesity.
- obesitymore than average fatness
- obesity dieta diet designed to help you lose weight (especially fat)
- obeybe obedient to
- obeyerOne who yields obedience. Holland.
- obeyinglyObediently; submissively.
- obfirmTo make firm; to harden in resolution. [Obs.] Bp. Hall. Sheldon.
- obfirmateTo make firm; to harden in resolution. [Obs.] Bp. Hall. Sheldon.
- obfirmationHardness of heart; obduracy. [Obs.] Jer. Taylor.
- obfuscateTo make dark; to overshadow.
- obfuscationdarkening or obscuring the sight of something
- obia religious belief of African origin involving witchcraft and sorcery; practiced in parts of the West Indies and tropical Americas
- obidoxime chloridea chloride used as an antidote for nerve gases such as sarin or VX
- obiismbelief in a kind of sorcery that originated in Africa and is practiced in the West Indies
- obimbricateImbricated, with the overlapping ends directed downward.
- obita notice of someone's death; usually includes a short biography
- obiterIn passing; incidentally; by the way. Obiter dictum (Law), an incidental and collateral opinion uttered by a judge. See Dictum, n., 2(a).
- obiter dictuman opinion voiced by a judge on a point of law not directly bearing on the case in question and therefore not binding
- obitualOf or pertaining to obits, or days when obits are celebrated; as, obitual days. Smart.
- obituarilyIn the manner of an obituary.
- obituarya notice of someone's death; usually includes a short biography
- objecta tangible and visible entity; an entity that can cast a shadow
- object ballthe billiard ball that is intended to be the first ball struck by the cue ball
- object codethe machine-language output of a compiler that is ready for execution on a particular computer
- object glassthe lens or system of lenses in a telescope or microscope that is nearest the object being viewed
- object languagethe language into which a text written in another language is to be translated
- object lensthe lens or system of lenses in a telescope or microscope that is nearest the object being viewed
- object lessonpunishment intended as a warning to others
- object of a prepositionthe object governed by a preposition
- object of the verbthe object that receives the direct action of the verb
- object programa fully compiled or assembled program ready to be loaded into the computer
- object recognitionthe visual perception of familiar objects
- object-oriented databasea database in which the operations carried out on information items (data objects) are considered part of their definition
- object-oriented database management systema database management system designed to manage an object-oriented database
- object-oriented programingcreating a program that can use and support objects
- object-oriented programing language(computer science) a programming language that enables the programmer to associate a set of procedures with each type of data structure
- object-oriented programmingcreating a program that can use and support objects
- object-oriented programming language(computer science) a programming language that enables the programmer to associate a set of procedures with each type of data structure
- objectableSuch as can be presented in opposition; that may be put forward as an objection. [R.]
- objectificationthe act of representing an abstraction as a physical thing
- objectifymake impersonal or present as an object
- objection(law) a procedure whereby a party to a suit says that a particular line of questioning or a particular witness or a piece of evidence or other matter is improper and should not be continued and asks the court to rule on its impropriety or illegality
- objectionableliable to objection or debate; used of something one might take exception to
- objectionablenessthe quality of being hateful
- objectionablyin an obnoxious manner
- objectistOne who adheres to, or is skilled in, the objective philosophy. Ed. Rev.
- objectivateTo objectify.
- objectivationConverting into an object.
- objectivebelonging to immediate experience of actual things or events
- objective casethe case of nouns serving as the direct object of a verb
- objective lensthe lens or system of lenses in a telescope or microscope that is nearest the object being viewed
- objectivelywith objectivity
- objectivenessjudgment based on observable phenomena and uninfluenced by emotions or personal prejudices
- objectivityjudgment based on observable phenomena and uninfluenced by emotions or personal prejudices
- objectizeTo make an object of; to regard as an object; to place in the position of an object. In the latter, as objectized by the former, arise the emotions and affections. Coleridge.
- objectlessHaving no object; purposeless.
- objectora person who dissents from some established policy
- objet d'arta work of art of some artistic value
- objibwaysSee Chippeways.
- objicientOne who makes objection; an objector. [R.] Cardinal Wiseman.
- objurationA binding by oath. [R.] Abp. Bramhall.
- objurgatecensure severely
- objurgationrebuking a person harshly
- objurgatoryDesigned to objurgate or chide; containing or expressing reproof; culpatory. Bancroft. The objurgatory question of the Pharisees. Paley.
- oblanceolate(of a leaf shape) having a broad rounded apex and a tapering base
- oblanceolate leafa leaf having a rounded apex and tapering base
- oblatehaving the equatorial diameter greater than the polar diameter; being flattened at the poles
- oblatenessthe property possessed by a round shape that is flattened at the poles
- oblati(a) Children dedicated in their early years to the monastic state. (b) A class of persons, especially in the Middle Ages, who offered themselves and their property to a monastery. Addis & Arnold.
- oblationthe act of offering the bread and wine of the Eucharist
- oblationerOne who makes an offering as an act worship or reverence. Dr. H. More.
- oblatrateTo bark or snarl, as a dog. [Obs.]
- oblatrationThe act of oblatrating; a barking or snarling. Bp. Hall.
- oblatumAn oblate spheroid; a figure described by the revolution of an ellipse about its minor axis. Cf. Oblongum.
- oblectateTo delight; to please greatly. [Obs.]
- oblectationThe act of pleasing highly; the state of being greatly pleased; delight. [R.] Feltham.
- obligableAcknowledging, or complying with, obligation; trustworthy. [R.] The main difference between people seems to be, that one man can come under obligations on which you can rely, -- is obligable; and another is not. Emerson.
- obligaterestricted to a particular condition of life
- obligate anaerobean organism that cannot grow in the presence of oxygen
- obligatedcaused by law or conscience to follow a certain course
- obligationthe social force that binds you to the courses of action demanded by that force
- obligationalrelating or constituting or qualified to create a legal or financial obligation
- obligatoa part of the score that must be performed without change or omission
- obligatorilyin a manner that cannot be evaded
- obligatorinessThe quality or state of being obligatory.