spyproof

S1P3Y4P3R1O1O1F4

adjective

Safe from being overcome or compromised by spies.

Scrabble 18

Meanings

adjectivespyproof (comparative more spyproof, superlative most spyproof)

comparative more spyproof · superlative most spyproof

  1. Safe from being overcome or compromised by spies.

    The Kure Navy Yard was surrounded by a spyproof high fence, and the workers lived their whole lives inside the fence.

    1947 January 20, LIFE, volume 22, number 3, page 19
    1 more example

    If a game does not have a saddle point, minimax strategies are not spyproof, and each player can outsmart the other...

    1992, John E. Freund, Mathematical statistics, page 336

Origin

Cite this entry
APA

spyproof. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/spyproof

MLA

“spyproof.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spyproof. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “spyproof,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/spyproof.

Source: spyproof on Wiktionary, CC BY-SA 4.0.