sub
Pluralsubs
Pluralsubs
- 1
- 2Short for substitute: someone who takes another person's place, especially a teacher or sports player.
We had a sub in math class because Ms. Lopez was sick.
The coach put in a sub when Sam hurt his ankle.
Note
- 3Short for submarine. A boat that can travel under the water.
The sub slowly went under the waves until we could not see it.
My grandfather served on a sub when he was in the navy.
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- 4To take the place of someone or something for a while, especially to teach another teacher's class.
Can you sub for me at work on Saturday?
Mia subbed for our singer when he lost his voice.
UsageSay sub for someone: I'm subbing for Dave.
Similarsubstitute, cover
- 5Short for subwoofer: a speaker that plays very deep bass sounds.
He put a big sub in the trunk of his car.
Turn the sub down, the walls are shaking!
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- 6Short for subscription: a sign-up to follow an online channel, or a person who has signed up.
Every new sub helps my small cooking channel grow.
She canceled her sub to the sports feed to save money.
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- 7Short for subcontractor: a worker or company hired to do part of another contractor's job.
The electrician on our job is a sub, not part of the builder's own crew.
Our contractor called his sub to come and fix the roof.
Note
- 8Short for subtitle. The words at the bottom of the screen that show what people say.
I always watch foreign movies with the subs on.
Wait, that sub says cat, but she clearly said hat.
UsageSay with subs: we watched it with English subs.
Note
- 9To add written words to a movie or TV show that show what people say.
A fan group will sub the new episode by tomorrow.
My friend subbed the whole movie into Spanish for her parents.
Similarsubtitle
- 10Short for submissive. In BDSM, the partner who agrees to follow the other partner's lead.
In their relationship, she is the dom and he is the sub.
A sub can stop at any time by saying a special agreed word.
Note
- 11In sports, to take one player out of a game and put another in.
The manager decided to sub his captain after an hour.
Jones was subbed at half-time because he had hurt his knee.
UsageOften be subbed: he was subbed off.
Similarsubstitute, replace
- 12Short for subscription. Money you pay to belong to a club, or to get a magazine regularly.
Have you paid your subs for the tennis club yet?
The chess club's annual sub has gone up to thirty pounds.
UsageMembers pay their subs each year.
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Less common meanings
- 13Short for subreddit: a group on Reddit where people talk about one topic.
I asked my question in the cooking sub on Reddit.
The moderators of the sub deleted my post for breaking a rule.
Note
- 14To sign up so you get something regularly.
If you like this video, please sub!
Thousands of fans subbed in the first week.
UsageSay sub to a channel.
Similarsubscribe
Oppositeunsubscribe
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- 15In BDSM, to be the partner who gives up control and follows the other's lead.
He likes to sub, but only with a partner he trusts.
He likes to sub during BDSM play, letting his partner make all the rules.
Oppositedom
Note
- 16Short for subordinate: a person who works under someone of higher rank.
- 17Short for subeditor: a newspaper or magazine editor who checks and corrects stories.
The sub fixed three spelling mistakes in my story.
Ask the sub on the sports desk if the headline fits.
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- 18
- 19Short for submission: a piece of work sent in to be published.
The magazine accepted my sub, so my poem will be printed in May.
The editor reads every sub that comes in before Friday.
UsageIn formal letters, write submission.
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- 20
- 21Short for subsistence money. It is part of your pay that you get before the job is done.
He asked the boss for a sub so he could buy food before payday.
The site manager gave every worker a sub on Wednesday.
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- 22Short for subject: an area you study in school, like math or history.
My hardest sub this semester is chemistry.
I failed one sub, so I have to take it again in the summer.
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- 23Short for subaltern: a junior army officer below the rank of captain.
The young sub led his men across the river at dawn.
He was known as 'Mad Carew' by the subs at Khatmandu, He was hotter than they felt inclined to tell; But for all his foolish pranks, he was worshipped in the ranks, And the Colonel's daughter smiled on him as well.
1911, J. Milton Hayes, The Green Eye of the Yellow GodHere, subs is short for subalterns, meaning junior army officers.Note
- 24A word from Latin that means under.
- 25Short for subroutine. It is a named piece of code that does one job.
- 26To cover a surface with a thin sticky layer, for example to make it flat or hold a sample.
Showing meanings only.
Practice
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Origin
A short form of longer words that begin with sub-.
Checked 1 Nov 2026 · 1 fact
- Sub is a shortened form of various longer words beginning with sub-. en.wiktionary.org