GRE Word List

OPTIONAL

involving an option : not compulsory

The meaning of the word optional is involving an option : not compulsory.

Random words

WordMeaning
refraincurb
insuperableincapable of being surmounted, overcome, passed over, or solved
rifeprevalent especially to an increasing degree
decapitateto cut off the head of : behead
rancidhaving an unpleasant smell or taste usually from chemical change or decomposition
inviolablesecure from violation or profanation
inadvertentlyunintentional
slipshodwearing loose shoes or slippers
yeomanan attendant or officer in a royal or noble household
caliberdegree of mental capacity or moral quality