The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
PI
21 ENTRIES FOUND:
pi
(noun)
PI
(abbreviation)
pie
(noun)
pie chart
(noun)
pie hole
(noun)
pie in the sky
(noun)
apple pie
(noun)
Boston cream pie
(noun)
cow pie
(noun)
cutie–pie
(noun)
shepherd's pie
(noun)
sweetie pie
(noun)
American
(adjective)
combination therapy
(noun)
easy
(adjective)
eat
(verb)
finger
(noun)
humble
(adjective)
order
(noun)
share
(noun)
slice
(noun)
PI
abbreviation
PI
abbreviation
Britannica Dictionary definition of PI
private investigator
Joe Smith,
PI
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
ASK THE EDITOR
Is it "Have you ever ridden
a
unicycle?" or "Have you ever ridden
an
unicycle?"
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
tantrum
:
an uncontrolled expression of anger
Learn More »