GRE Word List

PENUMBRA

a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light

The meaning of the word penumbra is a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light.

Random words

WordMeaning
validateto make legally valid : ratify
checkto inspect, examine, or look at appraisingly or appreciatively
improviseto compose, recite, play, or sing extemporaneously
requisiteneeded for a particular purpose : essential
behooveto be necessary, proper, or advantageous for
sourbeing, inducing, or marked by the one of the five basic taste sensations that is produced chiefly by acids and is characteristic of lemon juice
lumberto move ponderously
minutethe 60th part of an hour of time : 60 seconds
deadlocka state of inaction or neutralization resulting from the opposition of equally powerful uncompromising persons or factions : standstill
stentorianextremely loud