thousand

noun

thou·​sand ˈthau̇-zᵊn(d) 

plural thousands or thousand

1

: a number equal to 10 times 100 see Table of Numbers

2

: a very large number

thousands of ants

thousand adjective

thousandfold

ˈthau̇-zᵊn(d)-ˌfōld 

adjective or adverb

thousandth

ˈthau̇-zᵊn(t)th 

adjective or noun

Examples of thousand in a Sentence

Recent Examples on the Web

The hundreds of thousands of homeowners who are now getting their insurance through the California FAIR (Fair Access to Insurance Requirements) Plan will soon be paying even more. — John Ramos, CBS News, 12 Aug. 2026

Only weeks ago, the most destructive wildfire in Spanish history devoured 500 square kilometers (193 square miles) and forced the evacuation of tens of thousands of people in central Spain. — ABC News, 12 Aug. 2026

Spending tens of thousands of dollars for speedy access to those market-moving announcements could be a no-brainer for high-frequency trading firms. — David Goldman, CNN Money, 11 Aug. 2026

During the same period, the couple paid thousands of dollars toward consumer credit cards and spent money on retail purchases, online shopping, restaurants, travel and more than $1,200 a month on food delivery. — Martha Ross, Mercury News, 11 Aug. 2026

Word History

Etymology

Middle English, from Old English thūsend; akin to Old High German dūsunt thousand, Lithuanian tūkstantis, and probably to Sanskrit tavas strong, Latin tumēre to swell — more at thumb entry 1

First Known Use

before the 12th century, in the meaning defined at sense 1

Phrases Containing thousand

• a picture is worth a thousand words
• bat a thousand
• never/not in a thousand/million/billion years
• thousand-legger

Kids Definition

thousand

noun

thou·​sand ˈthau̇z-ᵊn(d) 

plural thousands or thousand

1

: a number equal to 10 times 100 see number

2

: a very large number

thousands of ants

thousand adjective