alone

adjective

  1. 1

    radically distinctive and without equal

    he is alone in the field of microbiology

    this theory is altogether alone in its penetration of the problem

  2. 2

    exclusive of anyone or anything else

    she alone believed him

    cannot live by bread alone

  3. 3

    isolated from others

    could be alone in a crowded room

    was alone with her thoughts

  4. 4

    lacking companions or companionship

    he was alone when we met him

    she is alone much of the time

adverb

  1. 1

    without any others being included or involved

    was entirely to blame

    a school devoted entirely to the needs of problem children

  2. 2

    without anybody else or anything else

    the child stayed home alone

    the pillar stood alone, supporting nothing

Synonyms

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