Dictionary and Thesaurus

Definition of Rigid

• (a.) Firm; stiff; unyielding; not pliant; not flexible.
• (a.) Hence, not lax or indulgent; severe; inflexible; strict; as, a rigid father or master; rigid discipline; rigid criticism; a rigid sentence.

Synonyms of Rigid

• Stiff
• Strict
• Inflexible
• Unbending
• Fixed
• Set

Antonyms of Rigid

• Nonrigid

Homophones of Rigid