define the word negate
The discovery of one dinosaur jaw negated the conventional wisdom that all dinosaurs were vegetarians, since the tooth structure proved that guy definitely ate meat. The verb negate can also mean to counteract or counterbalance â so a really strong serve can negate your other weaknesses on the tennis court.
Negate is defined as to deny, to prove false or to cause something to not be needed. An example of to negate is to conduct a study to prove a theory false. An example of to negate is for an umbrella to take away the need for a hood. negate. negate.