Transcription
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- US Pronunciation
- US IPA
- UK Pronunciation
- UK IPA
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- [rey-dee-ahy]
- /ˈreɪ diˌaɪ/
- /ˈreɪ.di.aɪ/
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- US Pronunciation
- US IPA
-
- [rey-dee-ahy]
- /ˈreɪ diˌaɪ/
Definitions of radii word
- noun radii a plural of radius. 1
- noun plural radii a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. 1
- noun plural radii the length of such a line. 1
- noun plural radii any radial or radiating part. 1
- noun plural radii a circular area having an extent determined by the length of the radius from a given or specified central point: every house within a radius of 50 miles. 1
- noun plural radii a field or range of operation or influence. 1
Information block about the term
Origin of radii
First appearance:
before 1590 One of the 37% oldest English words
1590-1600; < Latin: staff, rod, spoke, beam, orig., ray1
Historical Comparancy
Parts of speech for Radii
noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
radii popularity
A common word. It’s meaning is known to most children of preschool age. About 86% of English native speakers know the meaning and use the word.
Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".
radii usage trend in Literature
This diagram is provided by Google Ngram ViewerSynonyms for radii
noun radii
- compasses — Plural form of compass.
- diapasons — Plural form of diapason.
- dilatations — Plural form of dilatation.
- dioramas — Plural form of diorama.
- distances — Plural form of distance.
Top questions with radii
- what is the radii?
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- how many radii does a circle have?
- what is ionic radii?
- what does radii mean?
- what are atomic radii?
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- why atomic radii decrease from left to right?
- what is the singular of radii?
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- how to find atomic radii?