English Lexicon

Lock

/lɒk/
nounverbCEFR B1 (Intermediate)Top #800 frequency
Full Thesaurus

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A device for securing a door, lid, or container, typically operated by a key or combination.

    "She turned the lock to secure the door before leaving the house."
As verb
  1. 1

    To fasten or secure something with a lock.

    "Please lock the gate after you leave."

Thesaurus & Semantic Spectrum

Synonyms (3)
Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The word 'lock' originates from the Old English 'locc', which means 'to fasten' or 'to enclose'. It has Germanic roots, related to the Old High German 'lohha' and the Dutch 'lok', reflecting the concept of securing or fastening something.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Lock"?

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Lock"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Lock" Synonym Map