ummálsjafn

Icelandic

An elongated shape can be made more round while keeping its perimeter fixed and increasing its area.

Adjective

ummálsjafn (not comparable)

1. (mathematics, geometry) isoperimetric; (having the same perimeter)

   Synonym: jafn að ummáli

Declension

positive forms of ummálsjafn

strong declension (indefinite)	singular	masculine	feminine	neuter
	nominative	ummálsjafn	ummálsjöfn	ummálsjafnt
	accusative	ummálsjafnan	ummálsjafna
	dative	ummálsjöfnum	ummálsjafnri	ummálsjöfnu
	genitive	ummálsjafns	ummálsjafnrar	ummálsjafns
	plural	masculine	feminine	neuter
	nominative	ummálsjafnir	ummálsjafnar	ummálsjöfn
	accusative	ummálsjafna
	dative	ummálsjöfnum
	genitive	ummálsjafnra
weak declension (definite)	singular	masculine	feminine	neuter
	nominative	ummálsjafni	ummálsjafna	ummálsjafna
	acc/dat/gen	ummálsjafna	ummálsjöfnu
	plural (all-case)	ummálsjöfnu