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eighth

[ eytth, eyth ]
/ eɪtθ, eɪθ /
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adjective
next after the seventh.
being one of eight equal parts.
noun
an eighth part, especially of one (⅛).
the eighth member of a series.
Music. octave.
adverb
in the eighth place; eighthly.
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Origin of eighth

before 1000; Middle English eightethe,Old English eahtotha; cognate with Old High German ahtoda,Old Norse āttandi,Gothic ahtud-.See eight, -th2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use eighth in a sentence

British Dictionary definitions for eighth

eighth
/ (eɪtθ) /

adjective
(usually prenominal)
  1. coming after the seventh and before the ninth in numbering or counting order, position, time, etc; being the ordinal number of eight: often written 8th
  2. (as noun)the eighth in line
noun
  1. one of eight equal or nearly equal parts of an object, quantity, measurement, etc
  2. (as modifier)an eighth part
the fraction equal to one divided by eight (1/8)
another word for octave
adverb
Also: eighthly after the seventh person, position, event, etc
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
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