Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “sub”

sub

noun [C] uk   /sʌb/ us  

sub noun [C] (MONEY)

UK informal for subscription: Have you paid your tennis club sub yet?

sub noun [C] (CHANGE)

UK and US informal for substitute verb: One of the players was injured during the match, so a sub was brought on.

sub noun [C] (SHIP)

informal for submarine noun: a nuclear sub

sub noun [C] (BREAD)

US informal for submarine sandwich

sub

verb [I] uk   /sʌb/ (-bb-) us  
to replace someone, especially in a game of football: Travis subbed for the injured defender.
(Definition of sub noun, verb from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of sub?
Add Cambridge dictionaries to your browser to your website

Definitions of “sub” in other dictionaries

Word of the Day

look on the bright side

to find good things in a bad situation

Word of the Day

The language of work

by Kate Woodford,
October 15, 2014
Most of us talk about our jobs. We tell our family and friends interesting or funny things that have happened in the workplace (=room where we do our job), we describe – and sometimes complain about – our bosses and colleagues and when we meet someone for the first time, we tell

Read More 

life tracking noun

October 20, 2014
the use of one or more devices or apps to monitor health, exercise, how time is spent, etc.

Read More