The meaning of STIFF is not easily bent : rigid. How to use stiff in a sentence.

STIFF definition: 1. firm or hard: 2. not easily bent or moved: 3. If you are stiff or part of your body is stiff…. Learn more.

Stiff, the least specific, refers to what can be flexed only with difficulty (a brush with stiff bristles); with reference to persons it often suggests a lack of ease, cold formality, or fixity, as of …

Definition of stiff adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

stiff /stɪf/ adj., -er, -est, n., adv., v. rigid or firm: a stiff collar. not moving or working easily: The garage door handle gets stiff in the cold. (of a person or animal) moving with difficulty or with …

Something that is stiff is firm or does not bend easily. [...] 2. Something such as a door or drawer that is stiff does not move as easily as it should. [...] 3. If you are stiff, your muscles or joints …

Dec 14, 2025 · stiff (comparative stiffer, superlative stiffest) (of an object) Rigid; hard to bend; inflexible. synonyms quotations Synonyms: firm, stark; see also Thesaurus: stiff

Stiffness Extension of a coil spring, caused by an axial force, Stiffness is the extent to which an object resists deformation in response to an applied force. [1] The complementary concept is …

STIFF definition: rigid or firm; difficult or impossible to bend or flex. See examples of stiff used in a sentence.

stiff muscles a stiff back/neck When I got out of bed this morning my back was stiff as a board.