Definify.com
Webster 1913 Edition
Fiat
Fi′at
,Noun.
 [L., let it be done, 3d pers. sing., subj. pres., fr. 
fieri
, used as pass. of facere 
to make. Cf. Be
.] 1. 
An authoritative command or order to do something; an effectual decree. 
His 
fiat 
laid the corner stone. Willis.
2. 
(Eng. Law) 
(a) 
A warrant of a judge for certain processes. 
(b) 
An authority for certain proceedings given by the Lord Chancellor’s signature. 
Fiat money
, irredeemable paper currency, not resting on a specie basis, but deriving its purchasing power from the declaratory fiat of the government issuing it.
 Webster 1828 Edition
Fiat
FI'AT.
[L. from fio.] Let it be done; a decree; a command to do something.Definition 2025
Fiat
Fiat
English
Proper noun
Fiat
-  An automobile manufactured by the Italian firm Fiat S.p.A..
-  1997 Jill Nagle: Whores and Other Feminists (page 160) 
- Even as a young feminist who was very angry at men, a real ballbuster, I had a boyfriend who drove a Fiat, I was always fashionable, even though it was hippie gear.
 
 -  2003 -- Mary-Rose MacColl: Killing Superman (page 108) 
- We'd watched Marion pile her three kids and their stuff into an old Fiat 124 I was sure Dad must have picked for her; she didn't look like a Fiat driver at heart.
 
 -  2005 -- Chris Bonner: Reducing Stress-related Behaviours in People with Dementia Care-based Therapy (page 13) 
- You are jet-lagged, have a headache, can't stand driving a Fiat, it's turned dark and you cannot see or read the road signs.
 
 
 -  1997 Jill Nagle: Whores and Other Feminists (page 160) 
 
Derived terms
- (slang): FIAT
 - (derogatory): fix it again Tony
 
External links
fiat
fiat
English
Noun
fiat (plural fiats)
-  An authoritative command or order to do something; an effectual decree.
-  1788, Alexander Hamilton, Federalist no. 73
- The reflection that the fate of a fellow-creature depended on his sole fiat, would naturally inspire scrupulousness and caution; [...]
 
 
 -  1788, Alexander Hamilton, Federalist no. 73
 - (English law) A warrant of a judge for certain processes.
 - (English law) An authority for certain proceedings given by the Lord Chancellor's signature.
 
Translations
An authoritative command or order to do something; an effectual decree
Derived terms
Verb
fiat (third-person singular simple present fiats, present participle fiating, simple past and past participle fiated)
- (transitive, used in academic debate and role-playing games) To make (something) happen.
 
Quotations
- For usage examples of this term, see Citations:fiat.
 
References
- fiat in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913