-ից

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

-ից • (-icʿ)

1. the singular and plural ablative case ending of nouns of almost all declension types

   Հայաստանից ― Hayastanicʿ ― ablative singular case of Հայաստան (Hayastan)

   քաղաքից ― kʿałakʿicʿ ― ablative singular case of քաղաք (kʿałakʿ)

   քաղաքներից ― kʿałakʿnericʿ ― ablative plural case of քաղաք (kʿałakʿ)

• -ուց (-ucʿ)

• Dum-Tragut, Jasmine (2009) Armenian: Modern Eastern Armenian (London Oriental and African Language Library; 14), Amsterdam, Philadelphia: John Benjamins Publishing Company, page 68

From the stem vowel -ի- (-i-) + -ց (-cʿ, “genitive/dative/ablative case marker”).

-ից • (-icʿ)

1. the plural genitive case ending of i-stem nouns

   բանից ― banicʿ ― genitive plural case of բան (ban)

   դեղձից ― dełjicʿ ― genitive plural case of դեղձ (dełj)

2. the plural dative case ending of i-stem nouns

   օրիորդաց ― ōriordacʿ ― dative plural case of բան (ban)

   դեղձից ― dełjicʿ ― dative plural case of դեղձ (dełj)

3. the plural ablative case ending of i-stem nouns

   օրիորդաց ― ōriordacʿ ― ablative plural case of բան (ban)

   դեղձից ― dełjicʿ ― ablative plural case of դեղձ (dełj)

• -աց (-acʿ), -ոց (-ocʿ), -ուց (-ucʿ)