geislavirkur

Icelandic

Etymology

From geisli (“ray”) +‎ virkur (“active”).

Adjective

geislavirkur (comparative geislavirkari, superlative geislavirkastur)

1. radioactive

Declension

    positive (strong declension)

singular	masculine	feminine	neuter
nominative	geislavirkur	geislavirk	geislavirkt
accusative	geislavirkan	geislavirka	geislavirkt
dative	geislavirkum	geislavirkri	geislavirku
genitive	geislavirks	geislavirkrar	geislavirks
plural	masculine	feminine	neuter
nominative	geislavirkir	geislavirkar	geislavirk
accusative	geislavirka	geislavirkar	geislavirk
dative	geislavirkum	geislavirkum	geislavirkum
genitive	geislavirkra	geislavirkra	geislavirkra

    positive (weak declension)

singular	masculine	feminine	neuter
nominative	geislavirki	geislavirka	geislavirka
accusative	geislavirka	geislavirku	geislavirka
dative	geislavirka	geislavirku	geislavirka
genitive	geislavirka	geislavirku	geislavirka
plural	masculine	feminine	neuter
nominative	geislavirku	geislavirku	geislavirku
accusative	geislavirku	geislavirku	geislavirku
dative	geislavirku	geislavirku	geislavirku
genitive	geislavirku	geislavirku	geislavirku

    comparative

singular	masculine	feminine	neuter
nominative	geislavirkari	geislavirkari	geislavirkara
accusative	geislavirkari	geislavirkari	geislavirkara
dative	geislavirkari	geislavirkari	geislavirkara
genitive	geislavirkari	geislavirkari	geislavirkara
plural	masculine	feminine	neuter
nominative	geislavirkari	geislavirkari	geislavirkari
accusative	geislavirkari	geislavirkari	geislavirkari
dative	geislavirkari	geislavirkari	geislavirkari
genitive	geislavirkari	geislavirkari	geislavirkari

    superlative (strong declension)

singular	masculine	feminine	neuter
nominative	geislavirkastur	geislavirkust	geislavirkast
accusative	geislavirkastan	geislavirkasta	geislavirkast
dative	geislavirkustum	geislavirkastri	geislavirkustu
genitive	geislavirkasts	geislavirkastrar	geislavirkasts
plural	masculine	feminine	neuter
nominative	geislavirkastir	geislavirkastar	geislavirkust
accusative	geislavirkasta	geislavirkastar	geislavirkust
dative	geislavirkustum	geislavirkustum	geislavirkustum
genitive	geislavirkastra	geislavirkastra	geislavirkastra

    superlative (weak declension)

singular	masculine	feminine	neuter
nominative	geislavirkasti	geislavirkasta	geislavirkasta
accusative	geislavirkasta	geislavirkustu	geislavirkasta
dative	geislavirkasta	geislavirkustu	geislavirkasta
genitive	geislavirkasta	geislavirkustu	geislavirkasta
plural	masculine	feminine	neuter
nominative	geislavirkustu	geislavirkustu	geislavirkustu
accusative	geislavirkustu	geislavirkustu	geislavirkustu
dative	geislavirkustu	geislavirkustu	geislavirkustu
genitive	geislavirkustu	geislavirkustu	geislavirkustu

Further reading

• “geislavirkur” in the Dictionary of Modern Icelandic (in Icelandic) and ISLEX (in the Nordic languages)