even

adjective

1
equal in degree or extent or amount; or equally matched or balanced
even amounts of butter and sugar
on even terms
2
of the score in a contest
the score is tied
3
being level or straight or regular and without variation as e.g. in shape or texture; or being in the same plane or at the same height as something else (i.e. even with)
an even application of varnish
an even floor
4
divisible by two
5
occurring at fixed intervals
a regular beat
the even rhythm of his breathing
6
symmetrically arranged
even features
regular features

1
used as an intensive especially to indicate something unexpected
even an idiot knows that
declined even to consider the idea
2
to a greater degree or extent; used with comparisons
looked sick and felt even worse
an even (or still) more interesting problem

1
the latter part of the day (the period of decreasing daylight from late afternoon until nightfall)
he enjoyed the evening light across the lake

Also useful for “even”:Scrabble— High-value letters — see what it scores