radii

See also: rádií

English

Pronunciation

• IPA^(key): /ˈɹeɪ.di.aɪ/

• Audio (US):

  (file)

Noun

radii

1. plural of radius

   The radius of the Sun is equal to about 109 Earth radii.

   • 1767, Richard Helsham, Bryan Robinson, A Course of Lectures in Natural Philosophy, page 31:

     Now the centrifugal forces of bodies revolving in the ſame time in different circles being to one another as the radii of the circles (as ſhall be ſhewn when I come to treat of thoſe forces) it follows that the centrifugal force muſt be greateſt at the æquator, and thence be continually diminished towards the poles.

Anagrams

• ariid

Esperanto

Etymology

From radio + -i.

Pronunciation

• IPA^(key): /raˈdii/

• Audio:

  (file)

• Rhymes: -ii
• Syllabification: ra‧di‧i

Verb

radii (present radias, past radiis, future radios, conditional radius, volitive radiu)

1. to radiate

Conjugation

Conjugation of radii

		present		past		future
		singular	plural	singular	plural	singular	plural
tense		radias		radiis		radios
active participle		radianta	radiantaj	radiinta	radiintaj	radionta	radiontaj
	acc.	radiantan	radiantajn	radiintan	radiintajn	radiontan	radiontajn
passive participle		radiata	radiataj	radiita	radiitaj	radiota	radiotaj
	acc.	radiatan	radiatajn	radiitan	radiitajn	radiotan	radiotajn
nominal active participle		radianto	radiantoj	radiinto	radiintoj	radionto	radiontoj
	acc.	radianton	radiantojn	radiinton	radiintojn	radionton	radiontojn
nominal passive participle		radiato	radiatoj	radiito	radiitoj	radioto	radiotoj
	acc.	radiaton	radiatojn	radiiton	radiitojn	radioton	radiotojn
adverbial active participle		radiante		radiinte		radionte
adverbial passive participle		radiate		radiite		radiote
		infinitive	radii	imperative	radiu	conditional	radius

Further reading

• “radii”, in Plena Ilustrita Vortaro de Esperanto [Complete Illustrated Dictionary of Esperanto], 2020, →ISBN
• “radii”, in Reta Vortaro [Online Dictionary] (in Esperanto), 1997-2026

Ido

Pronunciation

• IPA^(key): /raˈdii/

Noun

radii

1. plural of radio

Latin

Noun

radiī

1. inflection of radius:
   1. nominative/vocative plural
   2. genitive singular
2. genitive singular of radium