Is it ensure, insure, or assure?
Old English beste, reduced by assimilation of -t- from earlier Old English betst "best, first, in the best manner," originally superlative of bot "remedy, reparation," the root word now only surviving in to boot (see boot (n.2)), though its comparative, better, and superlative, best, have been transferred to good (and in some cases well). From Proto-Germanic root *bat-, with comparative *batizon and superlative *batistaz (cf. Old Frisian, Old Saxon, Middle Dutch best, Old High German bezzist, German best, Old Norse beztr, Gothic batists).
The best-laid schemes o' mice an' menBest-seller as short for "best-selling book" is from 1902, apparently originally in the publishing trade; best friend was in Chaucer (late 14c.). Best girl is first attested 1881, American English; best man is 1814, originally Scottish, replacing groomsman. To be able to do something with the best of them is recorded by 1748.
Gang aft agley,
An' lea'e us nought but grief an' pain,
For promis'd joy!
"to get the better of," 1863, from best (adj.). Related: Bested; besting.
c.1200, from best (adj.).
"in a satisfactory manner," Old English wel, common Germanic (cf. Old Saxon wela, Old Norse vel, Old Frisian wel, Dutch wel, Old High German wela, German wohl, Gothic waila "well"), from PIE *wel-, *wol- (cf. Sanskrit prati varam "at will," Old Church Slavonic vole "well," Welsh gwell "better," Latin velle "to wish, will," Old English willan "to wish;" see will (v.)). Also used in Old English as an interjection and an expression of surprise. Well-to-do "prosperous" is recorded from 1825.
"to spring, rise, gush," Old English wiellan (Anglian wællan), causative of weallan "to boil, bubble up" (class VII strong verb; past tense weoll, past participle weallen), from Proto-Germanic *wal-, *wel- "roll" (cf. Old Saxon wallan, Old Norse vella, Old Frisian walla, Old High German wallan, German wallen, Gothic wulan "to bubble, boil"), from PIE root *wel- "to turn, roll" (see volvox), on notion of "roiling or bubbling water."
"hole dug for water, spring of water," Old English wielle (West Saxon), welle (Anglian), from wiellan (see well (v.)).
Old English god (with a long "o") "virtuous; desirable; valid; considerable," probably originally "having the right or desirable quality," from Proto-Germanic *gothaz (cf. Old Norse goðr, Dutch goed, Old High German guot, German gut, Gothic goþs), originally "fit, adequate, belonging together," from PIE root *ghedh- "to unite, be associated, suitable" (cf. Old Church Slavonic godu "pleasing time," Russian godnyi "fit, suitable," Old English gædrian "to gather, to take up together"). As an expression of satisfaction, from early 15c.; of children, "well-behaved," by 1690s.
Irregular comparatives (better, best) reflect a widespread pattern, cf. Latin bonus, melior, optimus. Good-for-nothing is from 1711. Good looking is attested from 1780 (good looks by c.1800). Good sport, of persons, is from 1906; good to go is attested from 1989. The good book "the Bible" attested from 1801, originally in missionary literature describing the language of conversion efforts in American Indian tribes.
Why then, can one desire too much of a good thing. ["As You Like It"]
Old English gōd "that which is good, goodness; advantage, benefit; gift; virtue; property;" from good (adj.).
Best (běst), Charles Herbert. 1899-1978.
American-born Canadian physiologist noted for the discovery and successful clinical application of insulin.
American-born Canadian physiologist who assisted Frederick Banting in the discovery of the hormone insulin. In acknowledgment of his work, Banting shared his portion of the 1923 Nobel Prize with Best. In addition to further refining the use of insulin, Best later discovered the vitamin choline and the enzyme histaminase, which breaks down histamine.
A deep hole or shaft sunk into the Earth to tap a liquid or gaseous substance such as water, oil, gas, or brine. If the substance is not under sufficient pressure to flow freely from the well, it must be pumped or raised mechanically to the surface. Water or pressurized gas is sometimes pumped into a nonproducing oil well to push petroleum resources out of underground reservoirs. See also artesian well.
(Heb. beer), to be distinguished from a fountain (Heb. 'ain). A "beer" was a deep shaft, bored far under the rocky surface by the art of man, which contained water which percolated through the strata in its sides. Such wells were those of Jacob and Beersheba, etc. (see Gen. 21:19, 25, 30, 31; 24:11; 26:15, 18-25, 32, etc.). In the Pentateuch this word beer, so rendered, occurs twenty-five times.