subtract

verb
🔊/səbˈtrækt/
🔊/səbˈtrækt/
[transitive, intransitive]
Verb Forms
present simple I / you / we / they subtract
🔊/səbˈtrækt/
🔊/səbˈtrækt/
he / she / it subtracts
🔊/səbˈtrækts/
🔊/səbˈtrækts/
past simple subtracted
🔊/səbˈtræktɪd/
🔊/səbˈtræktɪd/
past participle subtracted
🔊/səbˈtræktɪd/
🔊/səbˈtræktɪd/
-ing form subtracting
🔊/səbˈtræktɪŋ/
🔊/səbˈtræktɪŋ/
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  1. subtract (something) (from something) to take a number or an amount away from another number or amount减;减去 synonym take (31)
    • 6 subtracted from 9 is 39 减 6 等于 3。
    • If you subtract 6 from 9, you get 3.9减6,剩3。
    opposite addTopics Maths and measurementc1
    Oxford Collocations DictionarySubtract is used with these nouns as the object:
    • number
    See full entry
    Word Originmid 16th cent.: from Latin subtract- ‘drawn away’, from sub- ‘from below’ + trahere ‘to draw’.