DictionaryAI

secure

suh-KYUUR/səˈkjʊɹ/UKsi-KYOOR/sɪˈkjʊə(ɹ)/

Verbsecures, securing, secured

14 meanings of secure

Practice

  1. 1
    safe from attackadjective
    Safe 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.

  2. 2
    obtainverbtransitive
    To 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

    Oppositelose, forfeit

    Note
  3. 3
    verbtransitive
    To make something safe and protect it from danger.

    Like putting a fence around a yard to keep small children safe.

    Guards were posted to secure the building overnight.

    They secured the camp against wild animals.

    Similarprotect, guard, defend, safeguard, shield

    Oppositeexpose, endanger

  4. 4
    fix in placeverbtransitive
    To fasten something tightly so it cannot come loose or escape.

    Like tying your shoelaces tight so they don't come undone.

    Please secure the gate so the dog can't get out.

    He secured the boat to the dock with a thick rope.

    Similarfasten, fix, tie, lash, anchor

    Oppositeloosen, unfasten, release, untie

  5. 5
    verbtransitive
    To 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
  6. 6
    adjective
    Safe 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. 7
    firmadjective
    Firmly fixed in place and not likely to fail or fall.

    Like a table that doesn't wobble when you lean on it.

    Make sure the shelf is secure before putting books on it.

    The old bridge still felt secure under heavy traffic.

    Similarfirm, stable, solid, steady, sound

    Oppositeunstable, loose, shaky, unsteady

  8. 8
    feeling safeadjective
    Feeling 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
  9. 9
    back a loanverbtransitive
    To 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

    Note

Practice

Can you tell the meanings of secure apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

From Latin sēcūrus, meaning "free from care" or "safe," made from sē- ("without") plus cūra ("care").

Checked 6 Nov 2026 · 3 facts