Oxford logo
Toggle navigation
Redeem
Upgrade
Help
Sign in
Dictionaries
Dictionaries home
English
American English
Academic
Collocations
German-English
Grammar
Grammar home
Practical English Usage
Learn & Practise Grammar (Beta)
Word Lists
Word Lists home
My Word Lists
Topics
Recent additions
Resources
Resources home
Text Checker
Sign in
Dictionaries
Dictionaries home
English
American English
Academic
Collocations
German-English
Grammar
Grammar home
Practical English Usage
Learn & Practise Grammar (Beta)
Word Lists
Word Lists home
My Word Lists
Topics
Recent additions
Resources
Resources home
Text Checker
Redeem
Upgrade
Help
TOP
American English
English
American English
Academic English
Collocations
Practical English Usage
German-English
English-German
English
American English
Enter search text
Definition of
flat-out adjective
from the Oxford Advanced American Dictionary
flat-out
adjective
adjective
[
only before noun
]
jump to other results
definite and direct; complete
His story was full of contradictions and flat-out lies.
flat-out
adverb
jump to other results
She just flat-out hated me.
see
flat out
See
flat-out
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
flat-out
Other results
All matches
flat out
Idioms
flat out
Nearby words
flatline
verb
flatly
adverb
flat-out
adjective
flat-panel
adjective
flat rate
noun