English
speculator
Speculator comes from Latin speculātor ‘spy, explorer, investigator’, from speculor ‘to watch, to observe’, and ultimately from Proto-Indo-European *speḱ-.
- Proto-Indo-Europeanc. 4500–2500 BCE*speḱ-‘to see, to look, to observe’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*spéḱyeti‘to be looking at, to keep looking at’reconstructed
- Proto-Italicc. 1500–700 BCE*spekjō‘to observe, see’reconstructed
- Latinc. 75 BCE–200 CEspeciō‘to watch, to observe’
- Latin, derivedc. 75 BCE–200 CEspecula‘watchtower’
- Latin, derivedc. 75 BCE–200 CEspeculor‘to watch, to observe’
- Latin, derivedc. 75 BCE–200 CEspeculātor‘spy, explorer, investigator’
- Englishearliest quotation 1666speculator
attested reconstructed ? uncertain or disputed deepest recorded ancestor
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*speḱ-‘to see, to look, to observe’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*spéḱyeti‘to be looking at, to keep looking at’reconstructed
- Proto-Italicc. 1500–700 BCE*spekjō‘to observe, see’reconstructed
- Latinc. 75 BCE–200 CEspeciō‘to watch, to observe’
- Latin, derivedc. 75 BCE–200 CEspecula‘watchtower’
- Latin, derivedc. 75 BCE–200 CEspeculor‘to watch, to observe’
- Latin, derivedc. 75 BCE–200 CEspeculātor‘spy, explorer, investigator’
- Englishearliest quotation 1666speculator
Earliest quotation: 1666, Joseph Glanvill: “[…] in things of Fact, the People are as…”
The story
In some senses, an agent noun formed within English from speculate.
Linked words
through Proto-Indo-European *speḱ- ‘to see, to look, to observe’
spy, suspicion, microscope, espionage, skeptic, kaleidoscope, gyroscope, espy, 117 more
through Proto-Indo-European *spéḱyeti ‘to be looking at, to keep looking at’
scope, skeptical, endoscopic, macroscopic, spectroscopic, 115 more
through Proto-Italic *spekjō ‘to observe, see’
inconspicuous, especial, 27 more
through Latin speciō ‘to watch, to observe’
special, despite, specific, respect, species, perspective, aspect, spite, spectrum, spice, inspection, expectation, inspector, spectacular, specify, specimen, spectacle, inspect, retrospective, conspicuous, retrospect, expectant, spectator, specter, specious, circumspect, 26 more
Today it means
noun One who speculates; an observer; a contemplator.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *speḱ- / speculator