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RELATED WORDS

Nearby words

lochiometra, lochiometritis, lochiorrhea, lochus, loci, lock, lock bay, lock horns, lock in, lock nut, lock on to

Idioms

Origin of lock

1
before 900; Middle English; Old English loc fastening, bar; cognate with Middle Low German lok, Old High German loh, Old Norse lok a cover, lid, Gothic -luk in usluk opening; akin to Old English lūcan to shut
Related formslock·less, adjectiveself-lock·ing, adjectivewell-locked, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for locked in (1 of 3)

locked in


adjective

informal exhibiting total concentration on the task in hand

British Dictionary definitions for locked in (2 of 3)

lock

1
/ (lɒk) /

noun

verb

Derived Formslockable, adjective

Word Origin for lock

Old English loc; related to Old Norse lok

British Dictionary definitions for locked in (3 of 3)

lock

2
/ (lɒk) /

noun

a strand, curl, or cluster of hair
a tuft or wisp of wool, cotton, etc
(plural) mainly literary hair, esp when curly or fine

Word Origin for lock

Old English loc; related to Old Frisian lok, Old Norse lokkr lock of wool
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with locked in

lock


In addition to the idioms beginning with lock

  • lock horns
  • lock in
  • lock out
  • lock the barn door after the horse has bolted
  • lock up

also see:

  • under lock and key
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.