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  1. ホーム /
  2. 辞書 /
  3. English Dictionary /
  4. rigid

rigid

/ˈrɪdʒɪd/
not flexible

The company has rigid rules about working hours.

The company enforces strict and unchangeable rules about working hours.


general

stiff and not able to bend or move easily

The metal bar was too rigid to bend by hand.

The metal bar could not be bent without special tools.

Describes physical objects or systems that resist deformation.

general

unable or unwilling to change or adapt

His rigid thinking made it hard to accept new ideas.

He refused to change his opinions despite new information.

Often describes attitudes, rules, or structures that are inflexible.

Collocations

rigid structurea system or object that cannot bendrigid rulesstrict and unchangeable regulationsrigid schedulea fixed timetable with no flexibility

Synonyms

stiffinflexiblestrictuncompromisingunyielding

Antonyms

flexibleadaptablepliantlenientelastic

Pro Tip

Avoid confusion with 'rigorous'

'Rigid' describes stiffness or inflexibility, while 'rigorous' means thorough and careful. Example: 'rigid schedule' (fixed) vs. 'rigorous training' (thorough).

Gold Rule

Use 'rigid' for physical objects

When describing materials or objects that cannot bend, use 'rigid'. Example: 'The rigid pole did not bend in the wind.'

Use 'rigid' for abstract concepts

When describing attitudes, rules, or systems that are inflexible, use 'rigid'. Example: 'The school has rigid policies about uniforms.'

Word Origin

From Latin 'rigidus', meaning 'stiff, hard', derived from 'rigere' (to be stiff). Entered English in the late 16th century.

Usage Notes

Describes both physical properties and abstract concepts like attitudes or policies. Often carries a negative connotation when referring to people or systems.

Word Breakdown

rig-
stiff or hard
root
+
-id
adjective-forming suffix
suffix
English Dictionary
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