1noun
the length of a line segment between the center and circumference of a circle or sphere
01 Word definition
radius
6 letters · 3 vowels · 3 consonants
Is RADIUS a word?
Yes. RADIUS is a 6-letter noun. the length of a line segment between the center and circumference of a circle or sphere Check the official dictionary for your particular word game before playing it.
Correct spelling
R-A-D-I-U-SHow do you spell RADIUS?
RADIUS contains 6 letters, begins with R, and ends with S.
Check another spelling →Meaning and definition
2noun
a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗r
02 Letter breakdown
How is RADIUS spelled?
R1A2D3I4U5S6
03 Word-game status
Can you play RADIUS?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 7 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 8 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About RADIUS.
How do you spell RADIUS?
RADIUS is spelled R-A-D-I-U-S. It contains 6 letters.