Definitions
1.noun(grammar) A conditional sentence; a statement that depends on a condition being true or false.
2.noun(grammar) The conditional mood.
3.nounA statement that one sentence is true if another is.""A implies B" is a conditional."
4.nounAn instruction that branches depending on the truth of a condition at that point."if and while are conditionals in some programming languages."
5.nounA limitation.
6.adjectiveLimited by a condition."I made my son a conditional promise: I would buy him a bike if he kept his room tidy."
7.adjectiveStating that one sentence is true if another is.""A implies B" is a conditional statement."
8.adjective(grammar) Expressing a condition or supposition."a conditional word, mode, or tense"