Dictionary and Thesaurus

Definition of Rapidity

• (n.) The quality or state of being rapid; swiftness; celerity; velocity; as, the rapidity of a current; rapidity of speech; rapidity of growth or improvement.

Synonyms of Rapidity

• Celerity
• Quickness
• Rapidness
• Speediness

Antonyms of Rapidity

Homophones of Rapidity