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Synonyms

daffy

American  
[daf-ee] / ˈdæf i /

adjective

Informal.
daffier, daffiest
  1. silly; weak-minded; crazy.


daffy British  
/ ˈdæfɪ /

adjective

  1. informal another word for daft daft

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of daffy

1880–85; daff (obsolete; see daff 1) + -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The couple, who’ve been married for decades, have a daffy Lucy-and-Desi vibe.

From Los Angeles Times • May 15, 2026

Some wizard just proposed fixing this daffy, diluted, far-too-long 16 team playoff by making it 24 teams.

From The Wall Street Journal • Jan. 20, 2026

She is an uber-dork with a fondness for spreadsheets, and Kurtz’s Cassandra is a daffy delight that recalls Annaleigh Ashford’s performance in “Kinky Boots.”

From New York Times • Apr. 22, 2024

But the order wasn’t just daffy; it was pernicious.

From Seattle Times • Apr. 4, 2024

Noah and I are about eight and dressed in matching sailor outfits looking totally daffy.

From "I'll Give You the Sun" by Jandy Nelson

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