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The definition of rigid

3 Definitions of: rigid

1. adjective, not bending; physically inflexible or stiff
2. adjective, unbending; rigorously strict; severe
3. adverb, completely or excessively
4. Show me some examples of this word: rigid
5. Show me the etymology of the word: rigid

Synonyms:	set, strict, fixed, exact, rigorous, stringent, austere, severe, inflexible, harsh	And more...
Antonyms:	flexible, pliable

From Collins