Definify.com
Webster 1913 Edition
Thousand
Thou′sand
,Noun.
 [OE. 
þousend
, þusend
, AS. þūsend
; akin to OS. thūsundig
, thūsind
, OFries. thusend
, D. duizend
, G. tausend
, OHG. tūsunt
, dūsunt
, Icel. þūsund
, þūshund
, Sw. tusen
, Dan
. tusind
, Goth. þūsundi
, Lith. tukstantis
, Russ. tuisiacha
; of uncertain origin.] 1. 
The number of ten hundred; a collection or sum consisting of ten times one hundred units or objects. 
2. 
Hence, indefinitely, a great number. 
A 
thousand 
shall fall at thy side, and ten thousand 
at thy right hand. Ps. xci. 7.
☞ The word thousand often takes a plural form. See the Note under 
Hundred
. 3. 
A symbol representing one thousand units; 
 as, 1,000, M or CIↃ
. Thou′sand
,Adj.
 1. 
Consisting of ten hundred; being ten times one hundred. 
2. 
Hence, consisting of a great number indefinitely. 
“Perplexed with a thousand cares.” Shak.
 Webster 1828 Edition
Thousand
THOU'SAND
,Adj.
 1.
  Denoting the number of ten hundred.2.
 Proverbially, denoting a great number indefinitely.  It is a thousand chances to one that you succeed.THOU'SAND
,Noun.
   A thousand shall fall at thy side, and ten thousand at thy right hand. Ps.91.
Thousand is sometimes used plurally without the plural termination, as in the passage above, ten thousand; but it often takes the plural termination.  In former times, how many thousands perished by famine!
Definition 2025
thousand
thousand
English
Alternative forms
- Arabic numerals: 1000 (see for numerical forms in other scripts)
 - Roman numerals: M
 - ISO prefix: kilo-
 - Exponential notation: 103
 
Numeral
thousand (plural thousands)
-  (cardinal) A numerical value equal to 1,000 = 10 × 100 = 103
- The company earned fifty thousand dollars last month.
 - Many thousands of people came to the conference.
 
 
Usage notes
Unlike cardinal numerals up to ninety-nine, the word thousand is a noun like dozen and needs a determiner to function as a numeral.
- a thousand men / one thousand men / the thousand men
 - compare a dozen men / one dozen men / the dozen men
 - compare ten men / the ten men
 
Thousand can be used also in plurals. It doesn't take -s when preceded by a determiner.
- two thousand men / some thousand men
 - thousands of men / hundreds of thousands of men
 
Synonyms
- (numerical): a thousand, one thousand
 - For symbolic forms of this entry, see 1000.
 
Derived terms
See also
- Appendix:Words used as placeholders to count seconds
 
Translations
cardinal number 1000
  | 
  | 
Statistics
Most common English words before 1923: king · nature · answered · #363: thousand · looking · John · hour