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
infra- prefix
from the Oxford Advanced American Dictionary
infra-
prefix
prefix
NAmE
/
/
ˈɪnfrə
/
/
jump to other results
(
in adjectives
)
below or beyond a particular limit
infrared
compare
ultra-
See
infra-
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
infra-
Other results
All matches
infra dig
adjective
Nearby words
inform on
phrasal verb
infotainment
noun
infra-
prefix
infraction
noun
infra dig
adjective