Word.ws English Dictionary

deadman

deadman noun: a long object, often a timber or log, buried to serve as an anchor for a wall or for stays.

Noun

deadman (plural deadmen)

  1. A long object, often a timber or log, buried to serve as an anchor for a wall or for stays.
    • The building code requires deadmen for retaining walls.
  2. (safety equipment) A cutout device that operates in the event that an operator releases the control handles, leaves the operator's seat, or otherwise seems to be no longer present and alert.
    • a deadman device
    • [...] a Brown-Boveri deadman's control; [...].1962 April, “Beyond the Channel: Western Germany: The Henschel 4,000 h.p. V320 diesel”, in Modern Railways, page 274

Proper noun capitalized: Deadman

Deadman (plural Deadmans)

  1. A surname.

Synonyms of deadman

Forms of deadman

Noun
pluraldeadmen
Proper noun
pluralDeadmans

Plural of deadman: deadmen

Origin of deadman

From dead + man. In the sense referring to a safety switch, the notion of an operator who is dead is the figurative archetype representing any incapacitation, absence, or inattention. See also Dead Hand in that regard.

Probably from deadman.

Questions about deadman

What does deadman mean?
Deadman means a long object, often a timber or log, buried to serve as an anchor for a wall or for stays.
What part of speech is deadman?
Deadman can be a noun or a proper noun.
What is the plural of deadman?
The plural of deadman is deadmen.

Words near deadman in the dictionary

  1. Deadly Never-Green
  2. deadly nightshade
  3. deadly nightshades
  4. deadly sin
  5. deadly sins
  6. deadman
  7. deadman's brake
  8. deadman's brakes
  9. Deadmans
  10. deadmelt
  11. deadmelted

Source and license

Adapted from Wiktionary: deadman (page history and authors); Deadman (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.

Last updated:

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