Jump to content
Main menu
Main menu
move to sidebar
hide
Links
Main Page
Simple talk
Community portal
Statistics
New changes
Show any entry
Help
Word lists
Search
Search
Appearance
Give to Wiktionary
Create account
Log in
Personal tools
Give to Wiktionary
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Contents
move to sidebar
hide
Beginning
1
Pronunciation
2
Noun
Toggle Noun subsection
2.1
Related words
Toggle the table of contents
radian
25 languages
Eesti
English
Español
Français
Galego
한국어
Ido
Bahasa Indonesia
Kurdî
Limburgs
Magyar
Malagasy
မြန်မာဘာသာ
Nederlands
Polski
Português
Română
Русский
Suomi
Svenska
தமிழ்
Türkçe
اردو
Tiếng Việt
中文
Entry
Talk
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Print/export
Create a book
Download as PDF
Page for printing
In other projects
Appearance
move to sidebar
hide
From Wiktionary
Pronunciation
[
change
]
IPA
(
key
)
:
/ˈreɪdiən/
Audio (UK)
(
file
)
Noun
[
change
]
Singular
radian
Plural
radians
(
countable
) (
geometry
) We sometimes
measure
an
angle
using
radians
. All the way around a circle is 2
π
radians
.
Related words
[
change
]
radius
degree
Categories
:
Nouns
Countable nouns
Geometry
Circle