GRE TOEFL rigidity Definition The quality of being stiff, inflexible, or unyielding. Example "The rigidity of the rules made exceptions impossible." Sign in to save GRE Quiz → TOEFL Quiz → ← rigid rigor → Study tips featuring "rigidity" Group Words Together by Emotional Tone Map Each Word Into a Connected Network Force Contrast Between Two Similar 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