: a wrench that has a hole, projection, or hook at one or both ends of the head for engaging with a corresponding device on the object that is to be turned
Illustration of spanner
spanner 2
Examples of spanner in a Sentence
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As a multi-phased review by UK regulators may have thrown their own spanner in Para-WBD works last week, there is some serious money on the table for Ellison and his Oracle founder father if the merger isn’t locked in by September 30.—Dominic Patten, Deadline, 15 June 2026 Palace assets were attracting attention ahead of their Double Gameweek 36, but manager Oliver Glasner has again thrown a sizeable spanner in the works.—Abdul Rehman, New York Times, 4 May 2026 And then, in episode three, a Peter Claffey–size spanner is thrown in the works.—Derek Lawrence, Vulture, 3 Feb. 2026 Rowan Atkinson plays a Ninth Doctor ready to hang up his TARDIS keys and marry his companion (Julia Sawalha), when the Master (a scenery-chewing Jonathan Pryce) and the Daleks throw a spanner in the works.—Richard Edwards, Space.com, 13 Dec. 2025 See All Example Sentences for spanner
Word History
Etymology
German, instrument for winding springs, from spannen to stretch; akin to Middle Dutch spannen to stretch — more at span