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rapidity

American  
[ruh-pid-i-tee] / rəˈpɪd ɪ ti /
Also rapidness

noun

  1. a rapid state or quality; quickness; celerity.

    Synonyms:
    fleetness, swiftness

Related Words

See speed.

Etymology

Origin of rapidity

From the Latin word rapiditās, dating back to 1610–20. See rapid, -ity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Rapidity, admittedly, is not a hallmark even of her coloratura singing.

From Washington Post • Sep. 19, 2016

Rapidity of closure suggests sense of shame and self-loathing.

From Time Magazine Archive

Could it be unpleasant to gentlemen in the higher stations of Justice, if the titles of Impartiality, Rapidity, &c., might be conferred on them by sale, as well as the posts themselves?

From The Campaner Thal and Other Writings by Jean Paul

Rapidity, security, regularity, economy, are the great requisites in a healthy postal system.

From Post Haste by Ballantyne, R. M. (Robert Michael)

Rapidity of growth is promoted by the application of liquid manures.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" by Various