eight
Americannoun
-
a cardinal number, seven plus one.
-
a symbol for this number, as 8 or VIII.
-
a set of this many persons or things, as the crew of an eight-oared racing shell.
-
a playing card the face of which bears eight pips.
-
Informal.
-
an automobile powered by an eight-cylinder engine.
-
an eight-cylinder engine.
-
adjective
noun
-
the cardinal number that is the sum of one and seven and the product of two and four See also number
-
a numeral, 8, VIII, etc, representing this number
-
music the numeral 8 used as the lower figure in a time signature to indicate that the beat is measured in quavers
-
the amount or quantity that is one greater than seven
-
something representing, represented by, or consisting of eight units, such as a playing card with eight symbols on it
-
rowing
-
a racing shell propelled by eight oarsmen
-
the crew of such a shell
-
-
Also called: eight o'clock. eight hours after noon or midnight
-
slang to be drunk
-
See figure of eight
determiner
Usage
Spelling tips for 8 The word eight (8) is hard to spell because it is not spelled the way it sounds [ eyt ]. There are a number of silent letters. How to spell eight: The easiest way to remember how to spell eight is with the classic mnemonic device: “I before E, except after C, except when it’s pronounced like a long A, as in neighbor and weigh.” The collection of letters eigh often makes a long A sound. To this, you simply add the t at the end: eight.
Etymology
Origin of eight
before 1000; Middle English eighte, Old English ( e ) ahta; cognate with Dutch acht, Old Saxon, Old High German ahto ( German acht ), Old Norse ātta, Gothic ahtau, Latin octō, Greek oktṓ, Old Irish ocht, Welsh wyth, Breton eiz, Tocharian B okt, Lithuanian aštuonì, Albanian tetë, Armenian uth, Persian hasht, Sanskrit aṣṭáu; apparently an old dual in form, but not clear of what
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.
He coached Sierra Canyon the last four years, but became a future City Section Hall of Famer when he guided Chatsworth to eight City titles during his 27-year reign, the most by any coach.
From Los Angeles Times • May 28, 2026
Nor that the top five leagues have supplied eight of the 10 finalists.
From BBC • May 28, 2026
King took the helm at Tyson after Dean Banks stepped down from the CEO role after about eight months on the job, as the company grappled with production constraints and fallout from the Covid-19 pandemic.
From The Wall Street Journal • May 28, 2026
That group of eight trades for about 22 times estimated 2026 earnings and was up about 9% over the past 12 months, through midday trading on Wednesday.
From Barron's • May 28, 2026
After spending the first eight years of my life bouncing from one town to another because of Mom’s job, I wanted a permanent home.
From "Clairboyance" by Kristiana Kahakauwila
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.