skeleton key

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skeleton key

noun skeleton keys

  1. A very simple design of key that usually has a cylindrical shaft (sometimes called a "shank") and a single, minimal flat, rectangular tooth or "bit".
  2. A key that has parts filed away so that it will open a range of locks.
  3. A master key.
  4. figuratively A key (A crucial step or requirement) or (An idea, theory or observation that explains, justifies or renders (something) comprehensible). The skeleton key to this plan is the marketing, which will make the plan make sense when you see it.

Translations

Every language

noun key that opens a range of locks

Españolllave maestra
中文萬能鑰匙 /万能钥匙 wànnéng yàoshi
Portuguêschave-mestra
Françaispasse-partout
Italianopasse-partout
Ελληνικάπασπαρτού paspartoú
Русскийключ от всех двере́й ključ ot vsex dveréj
Tiếng Việtchìa khoá vạn năng

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MLA

"skeleton key." Wiktionary, via Micwyn, micwyn.com/word/skeleton%20key. Accessed 6 Nov. 2026.

APA

skeleton key. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/skeleton%20key

Chicago

"skeleton key." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/skeleton%20key.

BibTeX
@misc{skeleton_key_2026,
  title = {skeleton key},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/skeleton%20key},
  urldate = {2026-11-06}
}