adjective
Definition: Relating to or based on a condition or requirement that must be met for something to happen.
Example: The agreement was conditional, meaning it would only take effect if certain terms were fulfilled.
noun
Definition: A word or phrase that expresses a condition or a situation that depends on something else happening.
Example: In the sentence, 'If it rains, we will stay inside,' the phrase 'if it rains' is a conditional.