Learner's Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
My Saved Words
Login
×
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Most Popular
My Saved Words
Log in
Learner's Dictionary
hatter
2 ENTRIES FOUND:
hatter
(noun)
mad
(adjective)
Save
hatter
/
ˈ
hætɚ/
noun
plural
hatters
hatter
/
ˈ
hætɚ/
noun
plural
hatters
Learner's definition of HATTER
[
count
]
:
a person who makes, sells, or repairs hats
mad as a hatter
informal + old-fashioned
:
severely mentally ill
:
crazy
He's a nice fellow, but
mad as a hatter
.
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
Comments & Questions
Comments & Questions
What made you want to look up
hatter
? Include any comments and questions you have about this word.
Please enable JavaScript to view the
comments powered by Disqus.
ASK THE EDITOR
"Most of the equipment was/were defective." Which one is correct?
See the answer »
LEARNER'S QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
LEARNER'S WORD OF THE DAY
bite-size
:
small enough to be eaten in one bite
Learn More »