Try Our Apps


Famous Last Words


[fifth or, often, fith] /fɪfθ or, often, fɪθ/
next after the fourth; being the ordinal number for five.
being one of five equal parts.
Automotive. of, relating to, or operating at the gear transmission ratio at which the drive shaft speed is greater than that of fourth gear for a given engine crankshaft speed:
fifth gear.
in the fifth place; fifthly.
a fifth part, especially of one (1/5).
the fifth member of a series.
a fifth part of a gallon of liquor or spirits; 4/5 (0.8) of a quart (about 750 milliliters).
Automotive. fifth gear.
  1. a tone on the fifth degree from another tone (counted as the first).
  2. the interval between such tones.
  3. the harmonic combination of such tones.
take the Fifth, Informal. to decline on the basis of the Fifth Amendment to the U.S. Constitution to answer a question when testifying.
Origin of fifth
before 1000; earlier fift, Middle English fifte, Old English fīfta; -th by analogy with fourth, etc. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
Cite This Source
Examples from the Web for fifth
Contemporary Examples
Historical Examples
  • After the fourth he goes at the fifth, and after him he attacks the sixth.

    Four Arthurian Romances Chretien DeTroyes
  • It was nourished by reading the church fathers of the fourth and fifth centuries.

    Folkways William Graham Sumner
  • I think it either went to fifth or sixth, but I am almost positive it didn't go to seventh.

    Warren Commission (7 of 26): Hearings Vol. VII (of 15) The President's Commission on the Assassination of President Kennedy
  • A fifth is not enough, said the Duke, how could I do with a tenth?

  • But there are plenty of other women living miles from anywhere who know what's being worn on fifth avenue.

    Fanny Herself Edna Ferber
British Dictionary definitions for fifth


adjective (usually prenominal)
  1. coming after the fourth in order, position, time, etc. Often written: 5th
  2. (as noun): he came on the fifth
  1. one of five equal or nearly equal parts of an object, quantity, measurement, etc
  2. (as modifier): a fifth part
the fraction equal to one divided by five (1/5)
  1. the interval between one note and another five notes away from it counting inclusively along the diatonic scale
  2. one of two notes constituting such an interval in relation to the other See also perfect (sense 9), diminished (sense 2), interval (sense 5)
an additional high gear fitted to some motor vehicles
Also fifthly. after the fourth person, position, event, etc
sentence connector
Also fifthly. as the fifth point: linking what follows with the previous statements, as in a speech or argument
Word Origin
Old English fīfta
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for fifth

c.1200, fift, from Old English fifta, from fif "five" (see five) + -ta (see -th (1)). Altered 14c. by influence of fourth. Cf. Old Frisian fifta, Old Saxon fifto, Old Norse fimmti, Dutch vijfde, Old High German fimfto, German fünfte, Gothic fimfta.

Noun meaning "fifth part of a gallon of liquor" is first recorded 1938, American English. Fifth Avenue (in New York City) has been used figuratively for "elegance, taste" since at least 1858. Fifth wheel "superfluous person or thing" first attested 1902. Fifth-monarchy-man, 17c. for "anrachist zealot," is a reference to Dan. ii:44.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
fifth in Medicine

fifth (fĭfth)

  1. Coming after fourth, as in order, rank, or time.

  2. Being the outermost digit, as on a hand.

fifth n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Idioms and Phrases with fifth
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Difficulty index for fifth

Most English speakers likely know this word

Word Value for fifth

Scrabble Words With Friends

Nearby words for fifth