GRE marginal Definition Situated on the edge; minimal or barely sufficient. Example "The improvement in his health was marginal." Sign in to save GRE Quiz → ← margin marine → Study tips featuring "marginal" 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