Word.ws English Dictionary

arm's length

arm's length noun: a distance approximately equal to the length of a human's arm.

Noun

arm's length (plural arm's lengths)

  1. A distance approximately equal to the length of a human's arm.
    • I need about ten arm's lengths of yarn.
  2. (figuratively) A position not suggesting or inviting intimacy.
    • She remained at arm's length though we worked together for many years.
  3. (figuratively) A condition of independence and parity for parties to a transaction.
    • The police work at arm's length from the army.
    • "Government should have an arms-length relationship with the railway," it adds.2020 April 22, “Labour's blueprint for the future of Britain's railways”, in Rail, page 28

Adjective

arm's length (not comparable)

  1. (literally) Barely within reach.
  2. (idiomatic) Distant, detached.
  3. (idiomatic) Independent, but related.
    • Kate Bingham's success is powerful validation of what has been RAIL 's opinion on this key question for many months now: that we must have a new arm's length body, similar to the Vaccine Task Force, to strategically plan and organise our railways... and quickly too.2021 February 24, Nigel Harris, “Comment: Vaccines and railways”, in RAIL, number 925, page 3

Forms of arm's length

pluralarm's lengths

Words formed from arm's length

Questions about arm's length

What does arm's length mean?
Arm's length means a distance approximately equal to the length of a human's arm.
What part of speech is arm's length?
Arm's length can be a noun or an adjective.
What is the plural of arm's length?
The plural of arm's length is arm's lengths.

Words near arm's length in the dictionary

  1. arm wrestler
  2. arm wrestlers
  3. arm wrestles
  4. arm wrestling
  5. arm'd
  6. arm's length
  7. arm's length price
  8. arm's length prices
  9. arm's length principle
  10. arm's length principles
  11. arm's lengths

Source and license

Adapted from Wiktionary: arm's length (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:

Pronunciation audio from Wikimedia Commons, each file under its own free license: en-au-arm's length.ogg.

Cite this entry: “arm's length.” Word.ws, https://word.ws/arm%27s_length. Based on Wiktionary, CC BY-SA 4.0.