secure
Verbsecures, securing, secured
Formssecures, securing, secured
- 1Safe and protected, so that it cannot easily be attacked, harmed, or stolen.
Like a castle with strong walls that keep attackers out.
The army kept the border town secure during the war.
We felt secure inside the locked house.
UsageSay secure against or from something: secure from attack.
- 2To get or obtain something, often after trying hard.
Like grabbing the last seat before anyone else can take it.
She managed to secure two tickets for the show.
They secured a loan to buy the house.
UsageOften used for things that are hard to get: secure funding, secure a job.
Similarobtain, acquire, get, gain, win
Note
- 3
- 4
- 5To make sure you will get or keep something.
Like nailing down a deal so it can't slip away.
A good contract will secure your right to the land.
Writing a will secures your house for your children.
UsageSay secure something against or from a danger: against loss.
Similarensure, assure, guarantee
Oppositejeopardize
Note
- 6Safe from being listened to, read, or found out by others.
Like whispering in a sealed room where no one outside can hear.
They used a secure line to discuss the plan.
Send the password over a secure connection only.
Similarencrypted, private, confidential
Oppositeinsecure, unencrypted, open
- 7
- 8Feeling calm and safe, without worry or fear.
Like the calm feeling of being home while a storm passes outside.
The child felt secure in her mother's arms.
With good friends around, he felt secure and happy.
UsageUsually feel secure, or secure in something.
Similarsafe, confident, settled
Oppositeinsecure, anxious, afraid
Note
- 9To promise a lender they can take something you own if you do not pay back a loan or debt.
They used their house to secure the loan for the new shop.
The car loan is secured by the car itself, so the bank can take it back if you stop paying.
UsageSay a loan is secured by something, like a house. An unsecured loan has no property behind it that the lender can take.
Similarback
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Less common meanings
- 10Feeling completely sure about something and having no doubt.
Like knowing the answer so well you don't even check it twice.
She felt secure in her belief that she was right.
She felt secure in her choice and never looked back.
UsageSay secure in your belief or choice.
Similarconfident, sure, certain, convinced
Oppositeunsure, uncertain, doubtful
Note
- 11Safe from losing money and able to be trusted.
Like money kept safe in a drawer rather than gambled away.
They wanted a secure job with steady pay.
A savings account is a secure place for your money.
Similarsafe, reliable, dependable, stable, sound
Oppositerisky, precarious, unreliable, unstable
- 12Certain to be reached, won, or gained.
Like a race you've nearly won when the finish line is in sight.
With a two-goal lead, their win seemed secure.
Her place on the team is now secure.
Similarassured, certain, guaranteed, sure
Oppositeuncertain, precarious, doubtful
- 13Too sure of yourself, and so not careful enough.
They were secure where they ought to have been wary, and timorous where they might well have been secure.
1849, Thomas Babington Macaulay, The History of England from the Accession of James the SecondHere, secure means too sure of themselves, careless when they should be careful.Note
- 14To make a solemn promise or pledge to someone.
Note
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Practice
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Origin
From Latin sēcūrus, meaning "free from care" or "safe," made from sē- ("without") plus cūra ("care").
Checked 6 Nov 2026 · 3 facts
- English secure comes from Latin sēcūrus. en.wiktionary.org
- Latin sēcūrus means “free from care” or “safe.” en.wiktionary.org
- Latin sēcūrus is formed from sē- (“without”) and cūra (“care”). en.wiktionary.org