GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
irreverencelack of reverence
undermineto subvert or weaken insidiously or secretly
graduatedmarked with divisions indicating degrees or units of measurement
discrepancythe quality or state of disagreeing or being at variance
hordea political subdivision of central Asian nomads
infidelone who is not a Christian or who opposes Christianity
killjoyone who spoils the pleasure of others
defeatistan attitude of accepting, expecting, or being resigned to defeat
bristlinga short stiff coarse hair or filament
shystera person who is professionally unscrupulous especially in the practice of law or politics : pettifogger