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
fiat
1 ENTRIES FOUND:
fiat
(noun)
fiat
/
ˈ
fiːət/
/
ˈ
faɪˌæt/
noun
plural
fiats
fiat
/
ˈ
fiːət/
/
ˈ
faɪˌæt/
noun
plural
fiats
Britannica Dictionary definition of FIAT
formal
:
an official order given by someone who has power
:
an order that must be followed
[
count
]
a judicial
fiat
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
[
noncount
]
He runs the company
by fiat
.
government
by fiat
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
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
expensive
:
costing a lot of money
Learn More »