Dictionary.com
Thesaurus.com
Synonyms

dotty

1 American  
[dot-ee] / ˈdɒt i /

adjective

Informal.
dottier, dottiest
  1. crazy or eccentric.

  2. feeble or unsteady in gait.

  3. very enthusiastic or infatuated (usually followed by about orover ).


dotty 2 American  
[dot-ee] / ˈdɒt i /

adjective

dottier, dottiest
  1. marked with dots; dotted.


dotty British  
/ ˈdɒtɪ /

adjective

  1. slang feeble-minded; slightly crazy

  2. slang (foll by about) extremely fond (of)

  3. marked with dots

"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 dotty1

1805–15; perhaps dott(ard) variant of dotard + -y 1

Origin of dotty2

First recorded in 1805–15; dot 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.

“We want proper sanitation as much as anybody wants it. We don’t want our children swimming in an ocean of bacteria,” said Dotty Kelly-Paddock, president of the Hauula Community Association.

From Seattle Times • Jul. 5, 2023

Dotty, a general manager at a stainless-steel treatment factory in the city of Foshan, has automated product packaging and work surface cleaning, but says a similar fix for other functions would be too costly.

From Reuters • Nov. 21, 2022

Others, such as the Green sisters — Bloomie, Dotty and Minnie, who never lived more than 10 minutes away from one another — were not.

From Washington Post • Mar. 4, 2022

Alice's announcement comes not long after Maya Jama revealed that she was leaving the station, and a week after 1Xtra Breakfast Show presenter Dotty announced she was leaving Radio 1's sister station.

From BBC • Jul. 15, 2020

We expect Dotty to lash at Brendan the way all the masters do when you ask them a question but he looks at Brendan with a little smile.

From "Angela's Ashes: A Memoir" by Frank McCourt

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "dotty" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com