English
incubate
Incubate comes from Latin incubō ‘to hatch’, from Proto-Italic *enkubāō ‘to lie in’, and ultimately from Proto-Indo-European *ḱewb-.
- Proto-Indo-Europeanc. 4500–2500 BCE*ḱewb-root as named
- Proto-Indo-European, derivedc. 4500–2500 BCE*h₁én‘in’reconstructed
- Proto-Italicc. 1500–700 BCE*en‘in’reconstructed
- Proto-Italic, derivedc. 1500–700 BCE*en-‘in, into, in-’reconstructed
- Proto-Italic, derivedc. 1500–700 BCE*kubāō‘to lie down’reconstructed
- Proto-Italic, derivedc. 1500–700 BCE*enkubāō‘to lie in’reconstructed
- Latinc. 75 BCE–200 CEincubō‘to hatch’
- Latin, derivedc. 75 BCE–200 CEincubātus
- Englishearliest quotation 1907incubate
attested reconstructed ? uncertain or disputed deepest recorded ancestor
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*ḱewb-root as named
- Proto-Indo-European, derivedc. 4500–2500 BCE*h₁én‘in’reconstructed
- Proto-Italicc. 1500–700 BCE*en‘in’reconstructed
- Proto-Italic, derivedc. 1500–700 BCE*en-‘in, into, in-’reconstructed
- Proto-Italic, derivedc. 1500–700 BCE*kubāō‘to lie down’reconstructed
- Proto-Italic, derivedc. 1500–700 BCE*enkubāō‘to lie in’reconstructed
- Latinc. 75 BCE–200 CEincubō‘to hatch’
- Latin, derivedc. 75 BCE–200 CEincubātus
- Englishearliest quotation 1907incubate
Earliest quotation: 1907, Nesting Habits of the Passenger Pigeon: “The places where the birds are nesting are interesting…”
first attested First attested in 1641 (as stated in the etymology)
The story
First attested in 1641; borrowed from Latin incubātus, an alternative to incubitus, perfect passive participle of incubō (‘to hatch’) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from in- (‘in’) + cubō (‘to lie’).
Linked words
through Proto-Indo-European *ḱewb-
hip, cove, incumbent, succumb, hobble, shoop, concubine, 14 more
through Proto-Indo-European *h₁én ‘in’
in, internal, entrance, indigenous, intern, endo, dysentery, interregnum, enteral, 33 more
through Proto-Italic *en ‘in’
encounter, ensemble, intimate, intestine, agog, intimation, 9 more
through Proto-Italic *en- ‘in, into, in-’
impulse, infirmary, incense, infirm, impel, censer, 8 more
through Proto-Italic *kubāō ‘to lie down’
Today it means
verb To brood, raise, or maintain eggs, organisms, or living tissue through the provision of ideal environmental conditions.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *ḱewb- / incubate