Meaning & use

rigid

adjective·Academic

Last updated

UK/ˈrɪdʒɪd/
US/ˈrɪdʒɪd/

Meanings

  1. adjectivecomparable

    Stiff and firm, unable to bend or change shape easily.

    Grammar: Used for physical things: a rigid frame, rigid plastic.

    Patterns

    • rigid with something
    • a rigid structure

    The box is made of rigid plastic that does not crush.

    After the long flight my legs felt rigid.

    A rigid frame keeps the tent standing in strong wind.

  2. adjectivecomparabledisapproving

    Strict and unwilling to change, as with rules, ideas or a person's habits.

    Grammar: Used with abstract nouns or people: rigid rules, a rigid thinker.

    Patterns

    • rigid about something
    • rigid in your thinking

    The school has rigid rules about uniforms.

    He was rigid about his morning routine and hated any change.

    A rigid schedule leaves no room for surprises.

  3. adjectiveafter a verb

    Held tightly and still, usually because of fear, shock or anger.

    Grammar: Usually follows be or go, often with with: rigid with fear.

    Patterns

    • rigid with fear
    • go rigid

    She sat rigid with fear as the plane shook.

    His jaw went rigid when he heard the news.

    The dog stood rigid, staring at the gate.

Word forms

comparativemore rigid
superlativemost rigid

Common combinations

rigid rules
The club's rigid rules discouraged new members.
rigid structure
The bridge relies on a rigid structure of steel.
rigid with fear
The child stood rigid with fear.
rigid thinking
Rigid thinking makes problems hard to solve.
remain rigid
The posture remained rigid throughout the speech.

Synonyms and how they differ

stiff
Stiff is milder and can be temporary, like a stiff neck, while rigid means hardly able to bend at all.
inflexible
Inflexible is used mostly for people and plans and is less physical than rigid.
strict
Strict describes rules enforced firmly, but it does not suggest being unable to bend.
unyielding
Unyielding is more formal and stresses refusing to give way under pressure.

Opposites

Word family

rigidity noun
the quality of being stiff or unwilling to change
rigidly adverb
in a stiff or strict way
rigidness noun
another word for rigidity
rigidify verb
to become or make something rigid

Commonly confused: rigid or rugged? rigid or rapid?

rigid vs rugged

Rugged describes rough, strong terrain or looks, while rigid means stiff and unbending.

rigid vs rapid

Rapid means fast and only sounds somewhat similar.

Practice

Her manager's ____ approach to schedules meant nobody could ever swap shifts.

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