maintain
Formsmaintains, maintaining, maintained
- 1To keep something the same so it does not change or get worse.
Like adding wood to a fire so it keeps burning and never goes out.
Try to maintain a steady speed when you drive on the highway.
She maintained eye contact through the whole interview.
UsageSay maintain contact with a friend to mean keeping in touch with them.
Similarkeep, preserve, sustain, uphold, retain
Note
- 2To take care of something so that it keeps working well.
Like watering a plant often so it stays green and healthy.
You need to maintain your bike if you want it to last.
He maintains the old car himself every weekend.
UsageThe noun is maintenance (not
incorrect: maintainance).Similarservice
Oppositeneglect
Note
- 3To say firmly that something is true, even when other people disagree.
Like keeping to the same answer even when people keep doubting you.
The driver continued to maintain that the light was green.
She maintains she did nothing wrong.
UsageUse maintain that + what you say is true. You can leave out that.
Similarclaim, insist, assert, contend, argue
Oppositedeny
Note
Less common meanings
Practice
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Origin
It comes from Latin words meaning 'hand' and 'to hold': so 'to hold in the hand.' It reached English through Old French.
Checked 6 Nov 2026 · 3 facts
- Maintain ultimately comes from Latin elements meaning 'hand' and 'to hold'. en.wiktionary.org
- The literal meaning is 'to hold in the hand'. khanacademy.org
- The word reached English through Old French. en.wiktionary.org