Conditional may refer to:

• Causal conditional, if X then Y, where X is a cause of Y
• Conditional mood, a verb form in many languages
• Conditional probability, the probability of an event A given that another event B has occurred
• Conditional sentence, discuss hypothetical situations and their consequences
• Indicative conditional, a conditional in the form of "If A then B" in natural languages
• Counterfactual conditional, or subjunctive conditional, indicates what would be the case if its antecedent were true
• Material conditional, in propositional calculus, or logical calculus in mathematics
• Strict conditional, in logic
• Relevance conditional, in relevance logic
• Conditional statement, in computer programming
• Conditions in a contract

See also

• Condition (disambiguation)