Rapidly Synonyms

48 rapidly synonyms include quickly, fast, swiftly, speedily, at (full) speed, at the speed of light, post-haste, hotfoot, at full tilt, and at a gallop. Rapidly is an adverb, and its antonyms are slowly and gradually. Here are some additional synonyms for "rapidly" with example sentences.

Another word for Rapidly

48 other ways to say rapidly.

  • swiftly  
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  • speedily  
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  • quickly
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  • pronto  
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  • promptly  
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  • precipitately  
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  • post-haste  
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  • p.d.q. (pretty damn quick)  
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  • like the wind  
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  • like the deuce  
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  • like the clappers  
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  • like nobody's business  
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  • like mad  
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  • like crazy
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  • like blazes  
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  • like billy-o  
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  • like a streak  
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  • like a shot  
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  • like a scalded cat  
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  • like a madman/madwoman  
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  • like a bomb  
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  • like a bat out of hell  
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  • like (greased) lightning  
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  • lickety-split  
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  • in haste  
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  • in a rush  
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  • in a hurry  
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  • in a flash  
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  • hurriedly  
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  • hotfoot  
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  • hell for leather  
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  • hastily  
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  • fast and furious  
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  • fast
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  • expeditiously  
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  • double quick  
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  • briskly  
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  • before one can say knife  
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  • at warp speed  
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  • at the speed of light  
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  • at the double  
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  • at full tilt  
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  • at a rate of knots  
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  • at a gallop  
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  • at (full) speed  
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  • apace  
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  • a mile a minute  
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  • abruptly
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Use rapidly in a Sentence

Automotive technology is rapidly evolving.

Cryptocurrency values fluctuate very rapidly.

Environmental concerns are rising rapidly.

Fashion trends change rapidly nowadays.

His book collection grew rapidly.

Malignant cells can spread rapidly.

Opposition to the plan grew rapidly.

She is improving rapidly in class.

Technology evolves rapidly every year.

Urban development is increasing rapidly.