Number

fjöldi

(quantity)

númer

(used to show the rank of something in a list or sequence)

tala

(abstract entity used to describe quantity)

tala

(mathematics: number)

tala

(grammar: state of being singular, dual or plural)

tölustafur

(numeral)

númera

(label with numbers; assign numbers to)

tölusetja

(label with numbers; assign numbers to)