GRE jumbo Definition Very large; gigantic. Example "They ordered a jumbo burger that was too big for one person to eat." Sign in to save GRE Quiz → ← jumble junction → Study tips featuring "jumbo" Group Words Together by Emotional Tone Force Contrast Between Two Similar Words Uncover the Hidden Stories Behind GRE Words Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant