GRE Word List
INVALIDATE
to make invalid
The meaning of the word invalidate is to make invalid.
Random words
| Word | Meaning |
|---|---|
| adjoin | to add or attach by joining |
| malefactor | one who commits an offense against the law |
| discourse | verbal interchange of ideas |
| opiate | an alkaloid drug (such as morphine or codeine) that contains or is derived from opium, binds to cell receptors primarily of the central nervous system and gastrointestinal tract, acts to block pain, induce sedation or sleep, depress respiration, and produce calmness or euphoria, and is associated with physiological tolerance (see tolerance |
| aphorism | a concise statement of a principle |
| supposititious | fraudulently substituted : spurious |
| engage | to offer (something, such as one's life or word) as backing to a cause or aim : to expose to risk for the attainment or support of some end |
| toga | the loose outer garment worn in public by citizens of ancient Rome |
| trickster | one who tricks: such as |
| mealymouthed | not plain and straightforward : devious |