áttræður
التعريفات والمعاني
== Icelandic ==
=== Etymology ===
From átta (“eight”) + -ræður (denoting quantity, age).
=== Adjective ===
áttræður (not comparable)
eighty years old
eighty fathoms tall/deep/long/across/etc. (which is eighty of a unit)
==== Usage notes ====
Also used as a noun in the neuter singular, e.g. vera um áttrætt (“be about eighty”), hafa tvo um áttrætt (“be eighty-two”).
==== Declension ====
==== Related terms ====
ræður
sjöræður
níræður
tíræður
tólfræður
==== See also ====
tugur
tvítugur
þrítugur
fertugur
fimmtugur
sextugur
sjötugur
nítugur
==== References ====
Ásgeir Blöndal Magnússon (1989), “áttræður”, in Íslensk orðsifjabók, Reykjavík: Árni Magnússon Institute for Icelandic Studies, →ISBN (Available at Málið.is under the “Eldri orðabækur” tab.)
Kristín Bjarnadóttir, editor (2002–2026), “áttræður”, in Beygingarlýsing íslensks nútímamáls [The Database of Modern Icelandic Inflection] (in Icelandic), Reykjavík: The Árni Magnússon Institute for Icelandic Studies
Mörður Árnason (2019), Íslensk orðabók, 5th edition, Reykjavík: Forlagið
“áttræður” in the Dictionary of Modern Icelandic (in Icelandic) and ISLEX (in the Nordic languages)
“áttræður”, in Íðorðabanki [Terminology Bank] (in Icelandic), Reykjavík: The Árni Magnússon Institute for Icelandic Studies, 2002–2024