Etymology and origin of the Proto-Indo-European word *sper-
*sper-1 to liberate, save
- Confidence
- Uncertain
Reconstruction
LIV sets up 1.*sper- "to liberate, to save" with a query.[1] The root is only Indo-Aryan, and LIV allows *spel- instead.[1] Cheung lists Proto-Iranian *spar (“to hand over”) and refers to LIV's root, adding that it may be connected with Germanic verbs such as Old English sparian (“to spare”).[2]
Morphology
LIV's formations are a root aorist *spér-/spr- in Sanskrit अस्पर् (áspar, “has saved”), a néu̯-present *spr̥-néu̯/nu- in Sanskrit स्पृणुहि (spr̥ṇuhi, “set free!”), and perhaps a causative ?*spor-éi̯e- in the Taittirīya Brāhmaṇa; the s-aorist and the perfect are Indic innovations.[1]
Evidence
The verb is attested only in Indo-Aryan, with possible Iranian and Germanic relatives.[1][2]
Meanings
- to liberate, to save[1]
Vedic also has "to win, to acquire", and LIV calls the relation of the two senses unclear.[1] Wackernagel took "to win" for a different root, but a development from "to free for oneself" remains possible.[3][4] KEWA rejects a derivation of "to free" from Pokorny's *sper- "to push away", on grounds of meaning and sound.[4]
Reflexes
*sper-2 to fly
- Confidence
- Probable
Reconstruction
LIV sets up 2.*(s)per- "to fly", separated from 1.*per- "to come through", following Benveniste.[5] The verb is only Slavic, and LIV notes that the Slavic paradigm suggests, without proving, a seṭ root.[5] KEWA also sets up a verbal root *per- "to fly".[6]
Morphology
LIV's formations are a full-grade e-present *(s)pér-e- in Old Church Slavonic перѫтъ (perǫtŭ, “they fly”), a sigmatic aorist ?*(s)pḗr/(s)pér-s- in Church Slavonic -прѣ (-prě, “flew”), and an iterative ?*(s)pṓr-i̯e- in Old Church Slavonic парити (pariti, “to fly”).[5]
Evidence
Verbal forms are only Slavic; the nouns for "feather, wing" in Indo-Aryan and Baltic are the other evidence.[5]
Competing analyses
Derksen reconstructs *prH- for Old Church Slavonic перѫтъ (perǫtŭ) and compares Gothic 𐍆𐌰𐍂𐌰𐌽 (faran, “to wander”); for Old Church Slavonic парити (pariti) he reconstructs *pōrH- and compares Sanskrit पारयति (pārayáti, “leads”) and Old English fōrian (“to lead”).[7][8] Kroonen likewise puts the verb with the Germanic verb for "to go".[9] Both thus compare "to fly" with verbs that LIV puts under *per-1.[7][9][10]
Meanings
- to fly[5]
Derivatives
- *(s)por-no- "wing, feather": Lithuanian spar̃nas (“wing”), with s-mobile Sanskrit पर्ण (parṇá, “feather; leaf”) and Avestan parəna- (“feather, wing”).[11]
- Derksen reconstructs *perH-o- for Proto-Slavic *però (“feather”), with Ancient Greek πτερόν (pterón, “feather, wing”) among its cognates.[12]
Reflexes
*sper-3 to scatter, strew
- Confidence
- Probable
Reconstruction
LIV sets up 3.*sper- "to scatter".[13] Ancient Greek σπείρω (speírō) has an old *p, as Mycenaean Greek pe-mo (“seed”) shows, so LIV no longer unites it with 3.*kerH- under *skʷerH- as the first edition did.[13] Kümmel adds Hittite išpāri (“spreads out, strews”) as a present *spór-/sper-, separated from Hittite isparre- (“to trample”) after Kloekhorst.[14] Kloekhorst reconstructs the Hittite verb as *spór-ei, *spr-énti.[15] Pokorny also set up a root *sper- "to turn, to wind", with Ancient Greek σπεῖρα (speîra, “coil”).[16]
Morphology
LIV gives an amphidynamic root present ?*spér-/spr̥- behind Ancient Greek σπείρω (speírō), remade as a i̯e-present as Greek regularly did with athematic presents of such roots; a néu̯-present ?*spr̥-néu̯/nu- in Hittite išparnu- (“to scatter”), and a sigmatic aorist ?*spḗr/spér-s- in the Greek aorist.[13] Kümmel sets up the present as *spór-/sper-, from Hittite išpāri.[14]
Evidence
Only Anatolian and Greek attest the root.[17] Old Armenian սփռեմ (spʽr̄em, “to spread out”), long compared, is phonologically incompatible.[13][17]
Competing analyses
Oettinger took the Hittite verb for "to trample" and connected it with *sperH- "to kick", keeping only the causative Hittite išparnu- with Ancient Greek σπείρω (speírō), but Kloekhorst objects that most contexts demand "to spread out" and treats the forms meaning "to trample" as a separate verb.[15] That verb belongs to *sperH- "to kick", which LIV writes *spʰerH-.[18][13]
Meanings
Hittite uses the verb of spreading out beds, cloths and leaves, and Greek of sowing.[15][13]
Derivatives
Reflexes
References
- ^ a b c d e f Rix, Helmut, et al. (2001), Lexikon der indogermanischen Verben, 2nd ed., Wiesbaden: Reichert, p. s.v. ?1.*sper-
- ^ a b c Cheung, Johnny (2007), Etymological Dictionary of the Iranian Verb, Leiden: Brill, p. 376
- ^ a b Mayrhofer, Manfred (1986–2001), Etymologisches Wörterbuch des Altindoarischen, 3 vols, Heidelberg: Winter, p. s.v. spar-
- ^ a b c Mayrhofer, Manfred (1956–1980), Kurzgefasstes etymologisches Wörterbuch des Altindischen, Heidelberg: Winter, p. 538
- ^ a b c d e f Rix, Helmut, et al. (2001), Lexikon der indogermanischen Verben, 2nd ed., Wiesbaden: Reichert, p. s.v. 2.*sper-
- ^ a b Mayrhofer, Manfred (1956–1980), Kurzgefasstes etymologisches Wörterbuch des Altindischen, Heidelberg: Winter, p. 223
- ^ a b c Derksen, Rick (2008), Etymological Dictionary of the Slavic Inherited Lexicon, Leiden Indo-European Etymological Dictionary Series 4, Leiden / Boston: Brill, p. 427
- ^ Derksen, Rick (2008), Etymological Dictionary of the Slavic Inherited Lexicon, Leiden Indo-European Etymological Dictionary Series 4, Leiden / Boston: Brill, p. 391
- ^ a b Kroonen, Guus (2013), Etymological Dictionary of Proto-Germanic, Leiden Indo-European Etymological Dictionary Series 11, Leiden / Boston: Brill, p. 128
- ^ Rix, Helmut, et al. (2001), Lexikon der indogermanischen Verben, 2nd ed., Wiesbaden: Reichert, p. s.v. 1.*per-
- ^ a b Smoczyński, Wojciech (2018), Lithuanian Etymological Dictionary, Berlin: Peter Lang, p. 1716
- ^ Derksen, Rick (2008), Etymological Dictionary of the Slavic Inherited Lexicon, Leiden Indo-European Etymological Dictionary Series 4, Leiden / Boston: Brill, p. 396
- ^ a b c d e f g Rix, Helmut, et al. (2001), Lexikon der indogermanischen Verben, 2nd ed., Wiesbaden: Reichert, p. s.v. 3.*sper-
- ^ a b c Kümmel, Martin Joachim, Addenda und Corrigenda zu LIV², online document, last change 16 June 2026, p. 84
- ^ a b c d Kloekhorst, Alwin (2008), Etymological Dictionary of the Hittite Inherited Lexicon, Leiden: Brill, p. 406
- ^ Pokorny, Julius (1959), Indogermanisches etymologisches Wörterbuch, Bern; Munich: Francke, p. s.v. sper-3
- ^ a b c d Beekes, Robert S. P. (2010), Etymological Dictionary of Greek, with the assistance of Lucien van Beek, Leiden Indo-European Etymological Dictionary Series 10, Leiden; Boston: Brill, p. s.v. σπείρω
- ^ Kloekhorst, Alwin (2008), Etymological Dictionary of the Hittite Inherited Lexicon, Leiden: Brill, p. 408
Cite this entry
“*sper-.” Etymologically, 7 Nov. 2026, etymologically.com/ine-pro/*sper-. Accessed 7 Nov. 2026.
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