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lock

noun · verb

Simple meaning

Something used for fastening, which can only be opened with a key or combination.

Pronunciation

Say it like this:

lahk
US device voice
IPA pronunciation (US)

ˈlɑk

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. Something used for fastening, which can only be opened with a key or combination.

  2. A segment of a canal or other navigable waterway enclosed by gates, used for raising and lowering boats between levels.

  3. A device for keeping a wheel from turning.

  4. Any wrestling hold in which some part of the opponent's body is twisted or pressured

  5. A grapple in wrestling.

  6. A fastening together or interlacing; a closing of one thing upon another; a state of being fixed or immovable.

verb

  1. intransitive

    To become fastened in place.

  2. To seize (e.g. the sword arm of an antagonist) by turning one's left arm around it, to disarm them.

  3. intransitive

    To be capable of becoming fastened in place.

  4. transitive

    To intertwine or dovetail.

  5. transitive

    To fasten with a lock.

  6. Pass by means through a lock in a waterway

Word at a Glance

Difficulty
A2 · Elementary (estimated)
Frequency
Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Something used for fastening, which can only be opened with a key or combination.

Used this way, lock is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use lock

  • “He was locked in a laughing fit.”verb

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Common Patterns and Combinations

How this word naturally appears with others.

air lockcombination lockdoor lock

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Word Family

Related forms, grouped by how they connect.

Inflected forms

Grammatical variations of the same word.

  • lockingnounInflected form

    The act of locking something up to protect it.

  • lockernounInflected form

    A storage compartment for clothes and valuables.

Compound terms

Established multiword terms.

  • locker roomnounCompound term

    A room (as at an athletic facility or workplace) where you can change clothes and which contains lockers for the temporary storage of your clothing and personal possessions.

  • lock outverbCompound term

    Prevent employees from working during a strike.

  • lock inverbCompound term

    Close with or as if with a tight seal.

  • locking pliersnounCompound term

    Pliers that can be locked in place.

  • lock-gatenounCompound term

    A gate that can be locked.

  • lock chambernounCompound term

    Enclosure consisting of a section of canal that can be closed to control the water level.

Related words

Connected by subject or meaning, not by word formation.

  • locksmithnounRelated term

    Someone who makes or repairs locks.

  • locketnounRelated term

    A small ornamental case.

More about this wordSynonyms, forms, origin

Antonyms

noun

Sense: something used for fastening

verb

Sense: to become fastened in place

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.