Ukrainian сум (sum, literally “sadness”). сума, сумно (sadly), Russian сумно (sumno, literally “doubtful”), Polish sum,sumny < East Slavic, compare Slovene sȗm, sȗmnja (suspicion), Serbo-Croatian сумња (literally “doubt”)

сум • (sum) m inan (genitive су́му, uncountable)

1. boredom, sadness, sorrow
   • 1924, Вячаслаў Вячаслававіч Адамовіч, Магіла Касінскага, часопіс «Грамадзкі голас».

     Сум не́йкі апанава́ў мяне́ і сьлёзы са́мі сабо́й каціліся з маіх вачэ́́й.

     Sum njéjki apanaváŭ mjanjé i sʹljózy sámi sabój kacilisja z maix vačé́j.

     Some kind of sadness filled me and tears rolled out of my eyes by themselves.

• туга

сум • (sum)

1. genitive plural of сума (suma)

• “сум” in Belarusian–Russian dictionaries and Belarusian dictionaries at slounik.org
• Tsykhun, G. A., editor (2010), “сум”, in Этымалагічны слоўнік беларускай мовы [Etymological Dictionary of the Belarusian Language] (in Belarusian), volumes 13 (су- – трапка́ч), Minsk: Belaruskaia navuka, →ISBN, page 38

Inherited from Proto-Slavic *esmь.

• IPA^(key): [sum]

• Audio:

  (file)

• Rhymes: -um

сум • (sum) third-singular present, impf or pf

1. (intransitive) to be
2. (intransitive) to be wrong with

• The dependent form is specific to this verb only and is basically a second present form that is used in compound forms, such as the future, the да-construction, etc. It is analogous to the dependent present form of perfective verbs and its presence in the conjugation of "сум" is due to suppletion.

From Proto-Mongolic *sumun (“arrow”), compare Kalmyk сумн (sumn), Dongxiang sumu.

The sense 'district' arose during the Qing dynasty as a translation of Manchu ᠨᡳᡵᡠ (niru, “a large arrow, militia company, district”).^[1]

• (Ulaanbaatar) IPA^(key): /sʊm/, [so̙m]

сум • (sum); (hidden-n declension)

1. arrow, projectile, bullet
2. sum (sometimes somon, sumon or sumu) (the second-level civil administrative unit in the Mongolian governance system)

• нум сум (num sum)
• нэг сумаар хоёр туулай буудах (neg sumaar xojor tuulaj buudax)

• аймаг (ajmag), ᠠᠶᠢᠮᠠᠭ (ayimag)
• баг (bag)
• нум (num)

• IPA^(key): [sum]

сум • (sum) f inan pl

1. genitive plural of сума́ (sumá)

• IPA^(key): [sum]

• Audio:

  (file)

Related to су́мнів (súmniv, “doubt”). Compare Slovene súm (“suspicion”).

сум • (sum) m inan (genitive су́му, uncountable)

1. sadness

Borrowed from Uzbek so‘m

сум • (sum) m inan (genitive су́ма, nominative plural су́ми, genitive plural су́мів)

1. sum, som

• Melnychuk, O. S., editor (2006), “сум”, in Етимологічний словник української мови [Etymological Dictionary of the Ukrainian Language] (in Ukrainian), volume 5 (Р – Т), Kyiv: Naukova Dumka, →ISBN, page 473
• Hrinchenko, Borys, editor (1907–1909), “сум”, in Словарь украинского языка [Dictionary of the Ukrainian Language] (in Russian), Kyiv: Kievskaya starina
• Bilodid, I. K., editor (1970–1980), “сум”, in Словник української мови: в 11 т. [Dictionary of the Ukrainian Language: in 11 vols] (in Ukrainian), Kyiv: Naukova Dumka
• “сум”, in Горох – Словозміна [Horokh – Inflection] (in Ukrainian)