if it looks like a duck, swims like a duck, and quacks like a duck, then it's probably a duck

A form of if it looks like a duck

Meanings

Cite this entry
APA

if it looks like a duck, swims like a duck, and quacks like a duck, then it's probably a duck. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/if%20it%20looks%20like%20a%20duck%2C%20swims%20like%20a%20duck%2C%20and%20quacks%20like%20a%20duck%2C%20then%20it's%20probably%20a%20duck

MLA

“if it looks like a duck, swims like a duck, and quacks like a duck, then it's probably a duck.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/if%20it%20looks%20like%20a%20duck%2C%20swims%20like%20a%20duck%2C%20and%20quacks%20like%20a%20duck%2C%20then%20it's%20probably%20a%20duck. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “if it looks like a duck, swims like a duck, and quacks like a duck, then it's probably a duck,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/if%20it%20looks%20like%20a%20duck%2C%20swims%20like%20a%20duck%2C%20and%20quacks%20like%20a%20duck%2C%20then%20it's%20probably%20a%20duck.

Source: if it looks like a duck, swims like a duck, and quacks like a duck, then it's probably a duck on Wiktionary, CC BY-SA 4.0.