key to the door

noun

Twenty-one.

Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

noun
  1. bingoTwenty-one.

Origin

A reference to the traditional age of the majority.

Full word history & related roots →
Cite this entry
APA

key to the door. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/key%20to%20the%20door

MLA

“key to the door.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/key%20to%20the%20door. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “key to the door,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/key%20to%20the%20door.

Source: key to the door on Wiktionary, CC BY-SA 4.0.