lock
lɑːk
Definition Synonyms Conjugation

Definition of lock - Reverso English Dictionary

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Verb

1.
securetr.fasten something so it cannot be opened without a keytr.
  • She will lock the door before leaving.
bolt fasten secure
2.
movementintr.become rigid or immovableintr.
  • The wheels lock when the brakes are applied.

Noun

1.
security devicemechanism for securing a door or container
  • She turned the key in the lock to secure the house..
bolt fastener latch
2.
waterwayTECH.section of a canal with gatesTECH.
  • The boat passed through the lock smoothly.
barrage gate sluice
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Images of lock

  • lock: mechanism for securing a door or container
    mechanism for securing a door or container
  • lock: section of a canal with gates
    section of a canal with gates
  • lock: tuft or strand of hair
    tuft or strand of hair

Expressions with lock

💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
prevent someone or something from escaping or changing
The contract locks in the current terms for a year.
secure something in a fixed position
He used a clamp to lock the pipe into place.
prevent from entering by locking a door
The company decided to lock out the striking workers..
securely store something in a locked place
She decided to lock up her valuables in a safe.
device used to secure something
The treasure chest was secured with a lock and key.
make an arrangement definite or permanent
They locked down the deal with a handshake.

Origin of lock

Old English, loc (fastening)

Terms with lock included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
keyn.
lock
metal object used to open locks
lock code
set of numbers or letters used to open a lock
technology
key fob that uses electronic signals to lock or unlock a car
hardware
sliding bar in a lock or latch mechanism
lock attention
focus on a specific thought or detail
tools
tool used to tighten or loosen bolts with a click-lock action
building access
allow entrance by triggering an electronic lock
key
part of a key inserted into a lock

Examples of lock in a sentence

  • Remember to lock your bike to prevent theft.
  • Her knees locked with fear.
  • The mechanism can lock in cold weather.
  • You can lock the document to prevent edits.
  • The admin will lock the account after multiple failed attempts.
  • The puzzle pieces lock into place.

View all translations of lock

Click below to see the appropriate translations facing each meaning.
  1. French:verrouiller, serrure, ...
  2. German:abschließen, Schloss, ...
  3. Italian:serrare, lucchetto, ...
  4. Spanish:asegurar, cerradura, ...
  5. Portuguese:trancar, cadeado, ...
  6. Chinese:锁上, 锁, ...
  7. Japanese:施錠する, 錠, ...
  8. Arabic:قَفَلَ, قُفْل, ...
  9. Hebrew:לִנְעוֹל, מַנְעוּל, ...
  10. Russian:закрывать, замок, ...
  11. Ukrainian:замикати, замок, ...
  12. Hindi:ताला लगाना, ताला, ...
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