Word.ws English Dictionary

lockfast

lockfast adjective: fastened or secured with a lock.

Adjective

lockfast (comparative more lockfast, superlative most lockfast)

  1. (Scotland) Fastened or secured with a lock.
    • It was such a scene of confusion as you can hardly fancy. All the lockfast places had been broken open in quest of the chart.1881–1882, Robert Louis Stevenson, Treasure Island, London; Paris: Cassell & Company, published 14 November 1883, →OCLC, part V (My Sea Adventure), page 201
    • At this moment, however, the rooms bore every mark of having been recently and hurriedly ransacked; clothes lay about the floor, with their pockets inside out; lockfast drawers stood open; […]1886 January 5, Robert Louis Stevenson, “The Carew Murder Case”, in Strange Case of Dr Jekyll and Mr Hyde, London: Longmans, Green, and Co., →OCLC, page 42

Forms of lockfast

comparativemore lockfast
superlativemost lockfast

Origin of lockfast

From lock + fast.

Questions about lockfast

What does lockfast mean?
Lockfast means fastened or secured with a lock.
What part of speech is lockfast?
Lockfast is an adjective.

Words near lockfast in the dictionary

  1. locket
  2. lockets
  3. Lockett
  4. Lockey
  5. Lockeys
  6. lockfast
  7. lockfile
  8. lockfiles
  9. lockful
  10. lockfuls
  11. Lockhart

Source and license

Adapted from Wiktionary: lockfast (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “lockfast.” Word.ws, https://word.ws/lockfast. Based on Wiktionary, CC BY-SA 4.0.