The quality of being even (flat or close in numbers).

plural of evenness

(physics) Having even numbers of both protons and neutrons.

Introduces or constitutes a more emphatic negation or exclusion than "not".

(colloquial) Used to express strong disappointment or disapproval.

Flat and level. / Without great variation. / Equal in proportion, quantity, size, etc. / (not comparable, of an integer) Divisible by two.

(transitive) To make flat and level. / (transitive, obsolete) To equal or equate; to make the same. / (intransitive, obsolete) To be equal.

(archaic) Exactly, just, fully. / In reality; implying an extreme example in the case mentioned, as compared to the implied reality. / Emphasizing a comparative.

(mathematics, diminutive) An even number.

(archaic or poetic) Evening.