Sample sentences for the GRE study word negate

1. contradict, belie, negate -- (be in contradiction with)
2. contradict, negate, contravene -- (deny the truth of)
3. negate, contradict -- (prove negative; show to be false)
4. neutralize, neutralise, nullify, negate -- (make ineffective by counterbalancing the effect of; "Her optimism neutralizes his gloom"; "This action will negate the effect of my efforts")