What is another word for eighth?

Common synonyms for eighth include one-eighth.

What is the plural of eighth?

The plural of eighth is eighths.

/eɪtθ/noun, adjective1 syllable

Eighth means: coming next after the seventh and just before the ninth in position.

noun, as in one part in eight equal parts

one-eighth

adjective, as in coming next after the seventh and just before the ninth in position

8th, ordinal

also used for eighth

VIIIth, VIII, eighth one, ⅛, half-quarter, henry, ⅛ oz, octave

Includes material from Wiktionary, CC BY-SA 4.0.

adjective

coming next after the seventh and just before the ninth in position

noun

one part in eight equal parts

position eight in a countable series of things

Definitions from the Open English WordNet, CC BY 4.0.

First, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth... penultimate, last.unknown
Neptune is the eighth planet of the solar system.CK
The eighth part of the film is the most interesting.Ioan_Cristian
Two to the eighth power is two hundred fifty-six.ZegPhig
I went up to the eighth floor of that building.mervert1
I think eighth grade was the most fun.CK
August is the eighth month of the year.ddnktr
In Japan, a beautiful city was built as early as the eighth century.unknown

Sentences from Tatoeba, CC BY 2.0 FR, credited to their authors.

as a noun