kepi (n.)youdaoicibaDictYouDict
soldier's peaked cap, 1861, from French képi, from German Swiss käppi, diminutive of German Kappe "a cap," from Late Latin cappa "hood, cap" (see cap (n.)).
keptyoudaoicibaDictYouDict
past tense of keep (v.).
omphaloskepsis (n.)youdaoicibaDictYouDict
1925, from omphalo- + Greek -skepsis, from skeptesthai "to reflect, look, view" (see scope (n.1)). Also omphaloscopy (1931), and used in the sense of "navel-gazer" were omphalopsychic (1892), omphalopsychite (1882).
skep (n.)youdaoicibaDictYouDict
quantity measure for grain, etc.; basket, grain receptacle, c. 1100, from Old Norse skeppa "basket, bushel." Related: Skepful.
skeptic (n.)youdaoicibaDictYouDict
also sceptic, 1580s, "member of an ancient Greek school that doubted the possibility of real knowledge," from Middle French sceptique and directly from Latin scepticus "the sect of the Skeptics," from Greek skeptikos (plural Skeptikoi "the Skeptics, followers of Pyrrho"), noun use of adjective meaning "inquiring, reflective" (the name taken by the disciples of the Greek philosopher Pyrrho, who lived c. 360-c. 270 B.C.E.), related to skeptesthai "to reflect, look, view" (see scope (n.1)).
Skeptic does not mean him who doubts, but him who investigates or researches as opposed to him who asserts and thinks that he has found. [Miguel de Unamuno, "Essays and Soliloquies," 1924]
The extended sense of "one with a doubting attitude" first recorded 1610s. The sk- spelling is an early 17c. Greek revival and is preferred in U.S. As a verb, scepticize (1690s) failed to catch on.
skeptical (adj.)youdaoicibaDictYouDict
also sceptical, 1630s; see skeptic + -al (1). Related: Skeptically.
skepticism (n.)youdaoicibaDictYouDict
also scepticism, 1640s, from skeptic + -ism. Specifically regarding Christian religion, from 1800.
unkept (adj.)youdaoicibaDictYouDict
mid-14c., "neglected," from un- (1) "not" + past participle of keep (v.). From late 14c. as "disregarded;" 1842 as "not stored or retained."
well-kept (adj.)youdaoicibaDictYouDict
c. 1400, from well (adv.) + past participle of keep (v.).