Pronunciation: (kun-dish'u-nl),[key] —adj. 1. imposing, containing, subject to, or depending on a condition or conditions; not absolute; made or allowed on certain terms: conditional acceptance. 2. Gram.(of a sentence, clause, mood, or word) involving or expressing a condition, as the first clause in the sentence If it rains, he won't go. 3. Logic. a. (of a proposition) asserting that the existence or occurrence of one thing or event depends on the existence or occurrence of another thing or event; hypothetical.
b. (of a syllogism) containing at least one conditional proposition as a premise.
4. Math.(of an inequality) true for only certain values of the variable, as x + 3 > 0 is only true for real numbers greater than -3. Cf. absolute (def. 12).
—n. Gram. a. (in some languages) a mood, tense, or other category used in expressing conditions, often corresponding to an English verb phrase beginning with would, as Spanish comería “he would eat.”
b. a sentence, clause, or word expressing a condition.