Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “sub”

See all translations

sub

noun [C]  /sʌb/ us  

sub noun [C] (REPLACEMENT)

short form of substitute teacher

sub noun [C] (SHIP)

short form of submarine : a nuclear sub

sub noun [C] (FOOD)

short form of submarine (sandwich)

sub

verb [I]  /sʌb/ (-bb-) us  
to work as a substitute teacher: She subs at three schools.
Translations of “sub”
in Chinese (Traditional) 錢, 訂閱費,訂購款, 服務費…
in Chinese (Simplified) 钱, 订阅费,订购款, 服务费…
(Definition of sub from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of sub?
Add Cambridge dictionaries to your browser to your website

“sub” in American English

Definitions of “sub” in other dictionaries

Word of the Day

justice

fairness in the way people are dealt with

Word of the Day

A certain je ne sais quoi: French words and phrases used in English

by Liz Walter,
January 21, 2015
It is an odd irony that the more sophisticated your use of English is, the more likely you are to use French words and phrases. Or, to be more accurate, ones you know to be French – words such as ballet, au pair, abattoir, fiancé, café, and restaurant are so entrenched in

Read More 

flower beard noun

January 19, 2015
a beard adorned with flowers And some of said beard-rockers are even turning it up a notch, painting trend on top of trend with what’s come to be known as ‘the flower beard.’

Read More