rigid

Unable to bend

Rigid means stiff and unyielding, not bending or flexing.

A rigid structure maintains its shape under pressure: rigid plastic, a rigid frame.

Applied to people or rules, rigid suggests inflexibility to the point of harshness: rigid discipline, rigid adherence to protocol.

Someone rigid in their thinking refuses to adapt or consider alternatives.

stiff

hard

Firm or demanding

firm · taut · unyielding · wooden · frozen · petrified · stony · calcified · hardened · cemented

stubborn

adamant

Stubbornly refusing to yield

unbending · steadfast · unswerving · unyielding · resolute · unwavering · immovable · implacable · tenacious · iron-willed

brittle

fragile

Easily broken or damaged

crack · snap · friable · inflexible · stiff · unadaptable · splinter · crumbly

strict

discipline

Trained self-control or specialty

austere · regimented · stern · rigorous · draconian · exacting · precise · meticulous · uncompromising · authoritarian

formal

ceremony

Formal event marking occasions

propriety · stiff · ceremonial · conventional · proper · traditional · starched · uptight · buttoned-up · punctilious

harsh

severe

Extremely harsh or strict

unforgiving · austere · grim · tough · inclement · punishing · ruthless · cold · unsparing · exacting

Categories
Opposites
physical flexibility

rigidflexible

Able to bend freely

pliable · bendable · supple · elastic · malleable

behavioral/rule flexibility

rigidflexible

Able to bend freely

lenient · lax · relaxed · tolerant · permissive

mental/attitudinal flexibility

rigidflexible

Able to bend freely

open-minded · adaptable · receptive · broad-minded · fluid

Phrases
Family

rigidity, rigid body dynamics, rigidly, rigidness, rigidities, rigidify, rigidifies, nonrigid, rigidifying

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G