Etymology and origin of the Proto-Germanic word *haitaz
- Confidence
- Established
- From
- Proto-Indo-European *keHy-
Etymology tree
Reconstruction
The adjective is *haitaz in Wiktionary,[1] *xaitaz in Orel,[2] and *haita- in Kroonen, Köbler and Heidermanns.[3][4][5]
Etymology
Wiktionary derives it from Proto-Indo-European *keHy- (“to be hot”), through a PIE *keHid-o-s.[1] Kroonen calls it an o-grade adjective *koid-o- formed within Germanic to a root *keid-, which has no certain cognate outside Germanic.[3]
Morphology
An adjective with the o-grade of the root.[3] Kroonen thinks the adjective and the inchoative Old Norse hitna (“to heat up”) imply a strong verb *hītan-, which is not attested.[3] EWA sees a derivative with the suffix *-ta- to the noun Old High German hei (“heat”),[6][7] and Heidermanns likewise a d-extension of the root *kai- "to burn" found in Old High German gihei (“heat”).[5]
Evidence
The adjective is attested only in North and West Germanic:[5] Old Norse heitr, Old English hāt, Old Frisian hēt, Old Saxon hēt and Old High German heiz.[3] Gothic has only the ablauting noun Gothic 𐌷𐌴𐌹𐍄𐍉 (heito, “fever”).[8][6]
Competing analyses
Heidermanns and de Vries see a t-extension of the same root in Lithuanian kaĩsti (“to become hot”),[5][9] but Kroonen calls this link wrong: the Lithuanian root kait- was borrowed from Germanic *haita-.[7] Bammesberger and Schubert set up a Gothic adjective *heits for the base of the Gothic noun, which Casaretto thinks less likely.[10][11]
Meanings
Old English also used it for "excited, violent", and Old High German for "eager, ardent".[12][5]
Derivatives
- *haitį̄ "heat",[13] Köbler's *haitī-.[14]
- *haitijaną "to heat",[15] Orel's *xaitjanan, in Old Norse heita, Old English hǣtan and Old High German heizen.[16]
- *haitēn "to become hot", in Old English hātian and Old High German heizēn.[17]
- With the zero grade, *hitjō- "heat", in Old Saxon hittia and Old High German hizza.[18]
Reflexes
- Old Norse: heitr (“hot”)[9]
- Old English: hāt (“hot, burning, glowing”)[12]
- Old Frisian: hēt (“hot, glowing, fierce”)[19]
- Old Saxon: hēt (“hot, burning”)[20]
- Old High German: heiz (“hot, glowing, burning, fiery”)[6]
- Gothic has no form of the adjective.[5]
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org, p. s.v. *haitaz
- ^ Orel, Vladimir (2003), A Handbook of Germanic Etymology, Leiden / Boston: Brill, p. s.v. *xaitaz
- ^ a b c d e f Kroonen, Guus (2013), Etymological Dictionary of Proto-Germanic, Leiden Indo-European Etymological Dictionary Series 11, Leiden / Boston: Brill, p. 202
- ^ a b Köbler, Gerhard (2014), Germanisches Wörterbuch, 5th ed., online, koeblergerhard.de/wikiling, p. s.v. *haita-
- ^ a b c d e f Heidermanns, Frank (1993), Etymologisches Wörterbuch der germanischen Primäradjektive, Berlin / New York: De Gruyter, p. s.v. haita-
- ^ a b c Lloyd, Albert L.; Springer, Otto; Lühr, Rosemarie, et al. (1988–), Etymologisches Wörterbuch des Althochdeutschen, Göttingen: Vandenhoeck & Ruprecht; online ewa.saw-leipzig.de, p. s.v. heiz
- ^ a b Kroonen, Guus (2013), Etymological Dictionary of Proto-Germanic, Leiden Indo-European Etymological Dictionary Series 11, Leiden / Boston: Brill, p. 203
- ^ Feist, Sigmund (1939), Vergleichendes Wörterbuch der gotischen Sprache, 3rd ed., Leiden: Brill, p. s.v. heito
- ^ a b de Vries, Jan (1977), Altnordisches etymologisches Wörterbuch, 2nd ed., Leiden: Brill, p. s.v. heitr
- ^ Bammesberger, Alfred (1990), Die Morphologie des urgermanischen Nomens, Heidelberg: Winter, p. 179
- ^ Casaretto, Antje (2004), Nominale Wortbildung der gotischen Sprache: Die Derivation der Substantive, Heidelberg: Winter, p. s.v. heito
- ^ a b Köbler, Gerhard (2014), Altenglisches Wörterbuch, 4th ed., online, koeblergerhard.de/wikiling, p. s.v. hāt
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org, p. s.v. *haitį̄
- ^ Köbler, Gerhard (2014), Germanisches Wörterbuch, 5th ed., online, koeblergerhard.de/wikiling, p. s.v. *haitī-
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org, p. s.v. *haitijaną
- ^ Orel, Vladimir (2003), A Handbook of Germanic Etymology, Leiden / Boston: Brill, p. s.v. *xaitjanan
- ^ Köbler, Gerhard (2014), Germanisches Wörterbuch, 5th ed., online, koeblergerhard.de/wikiling, p. s.v. *haitēn
- ^ Kroonen, Guus (2013), Etymological Dictionary of Proto-Germanic, Leiden Indo-European Etymological Dictionary Series 11, Leiden / Boston: Brill, p. 227
- ^ Hofmann, Dietrich; Popkema, Anne Tjerk (2008), Altfriesisches Handwörterbuch, Heidelberg: Carl Winter, p. s.v. hēt
- ^ Köbler, Gerhard (2014), Altsächsisches Wörterbuch, 5th ed., online, koeblergerhard.de/wikiling, p. s.v. hêt
Related etymologies
- *stainaz · also from Proto-Indo-European
- *beraną · also from Proto-Indo-European
- *fadēr · also from Proto-Indo-European
- *watōr · also from Proto-Indo-European
- *ga- · also from Proto-Indo-European
- *frijaz · also from Proto-Indo-European
- *fallaną · also from Proto-Indo-European
- *standaną · also from Proto-Indo-European
Cite this entry
“*haitaz.” Etymologically, 16 Nov. 2026, etymologically.com/gem-pro/*haitaz. Accessed 16 Nov. 2026.
Last edited on . ·