ան-

From Middle Armenian ան- (an-), from Old Armenian ան- (an-).

• (Eastern Armenian, standard) IPA^(key): [ɑn]

ան- • (an-)

1. privative prefix, un-, -less

   անարցունք ― anarcʿunkʿ ― tearless

   անօժիտ ― anōžit ― without a dowry, portionless

2. forming the opposites of adjectives, un-, dis-, a-

   անհամաչափ ― anhamačʿapʿ ― asymmetric

   անհամաձայն ― anhamajayn ― discordant

This is the most common negative prefix in Armenian.

• ապ- (ap-)

From Old Armenian ան- (an-).

ան- • (an-)

1. without; -less

• Armenian: ան- (an-)

From Proto-Indo-European *n̥-.

ան- • (an-)

1. a privative prefix, without, -less, un-, dis-

   տուն ― tun ― home

   անտուն ― antun ― homeless

   յոյս ― yoys ― hope

   անյոյս ― anyoys ― hopeless

   ազատ ― azat ― free

   անազատ ― anazat ― unfree

• տ- (t-), չ- (čʿ-), ապ- (ap-)

• Middle Armenian: ան- (an-)
  • Armenian: ան- (an-)

• Olsen, Birgit Anette (2017), “Armenian”, in Mate Kapović, editor, The Indo-European Languages (Routledge Language Family Series), 2nd edition, London, New York: Routledge, page 426

From Proto-Indo-European *h₂en- (“on, onto”).

ան- • (an-)

1. on, at, upon

Unproductive already in Old Armenian.

• անդորր (andorr) (possibly)
• ամբառնամ (ambaṙnam), համբերեմ (hamberem), հանուր (hanur) (possibly, contaminated with (հ)ամ- ((h)am-), (հ)ան- ((h)an-))

• J̌ahukyan, Geworg (1987) Hayocʿ lezvi patmutʿyun; naxagrayin žamanakašrǰan [History of the Armenian language: The Pre-Literary Period] (in Armenian), Yerevan: Academy Press, page 245