Dictionary and Thesaurus

Definition of Negate

• (verb) make ineffective by counterbalancing the effect of; "Her optimism neutralizes his gloom"; "This action will negate the effect of my efforts"
• (verb) prove negative; show to be false
• (verb) deny the truth of
• (verb) be in contradiction with

Synonyms of Negate

• Contradict
• Belie
• Contradict
• Contravene
• Contradict
• Neutralize
• Neutralise
• Nullify

Antonyms of Negate

• Affirm

Homophones of Negate