adjective
Precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect.
Habitually careful to agree with a standard, a rule, or a promise; accurate; methodical; punctual.
Precisely or definitely conceived or stated; strict.
(not comparable, homological algebra, of a sequence of morphisms in an abelian category) Such that the kernel of each morphism is the image of the preceding one.
(not comparable, homological algebra, of a functor of abelian categories) Such that it preserves short exact sequences.
verb
(ambitransitive) To demand and enforce the payment or performance of, sometimes in a forcible or imperious way.
(transitive) To make desirable or necessary.
(transitive) To inflict; to forcibly obtain or produce; to visit.
adverb
exactly