Origin and history of P.D.A.

late 14c., "private, pertaining to the self or to a self-conscious individual; performed by the individual himself," from Old French personal (12c., Modern French personnel), from Late Latin personalis "pertaining to a person," from Latin persona (see person). The meaning "applic

mid-15c., "pertaining to numbers below ten;" 1650s, "pertaining to fingers," from Latin digitalis, from digitus "finger or toe" (see digit). The numerical sense is because numerals under 10 were counted on fingers. Meaning "using numerical digits" is from 1938, especially of comp

"feeling of sorrow or deep tenderness for one who is suffering or experiencing misfortune," mid-14c., compassioun, literally "a suffering with another," from Old French compassion "sympathy, pity" (12c.), from Late Latin compassionem (nominative compassio) "sympathy," noun of sta

c. 1300, "amorous playing, sport," later "piece of fun or entertainment" (c. 1500), "thing of little value, trifle" (1520s), and "thing for a child to play with" (1580s). Of uncertain origin, and there may be more than one word here. Compare Middle Dutch toy, Dutch tuig "tools, a

"playing card of a suit ranking above others," 1520s, alteration of triumph (n.), which also was the name of a card game...."fabricate, devise," 1690s, from trump "deceive, cheat" (1510s), from Middle English trumpen (late 14c.), from Old French tromper "to deceive," of uncertain

c. 1300, covenaunt, "mutual compact to do or not do something, a contract," from Old French covenant, convenant "agreement, pact, promise" (12c.), originally present participle of covenir "agree, meet," from Latin convenire "come together, unite; be suitable, agree," from com- "t

Old English cros "instrument of Christ's crucifixion; symbol of Christianity" (mid-10c.), probably from Old Norse or another Scandinavian source, picked up by the Norse from Old Irish cros, from Latin crux (accusative crucem, genitive crucis) "stake, cross" on which criminals wer

early 14c., rappe, "a quick, light blow; a resounding stroke," also "a fart" (late 15c.), native or borrowed from a Scandinavian source (compare Danish rap, Swedish rapp "light blow"); either way probably of imitative origin (compare slap, clap). Slang meaning "a rebuke, the blam

1520s, "contraction of a word by omission of middle sounds or letters," from Latin syncope "contraction of a word by elision," from Greek synkopē "contraction of a word," literally "a cutting off, cutting up, cutting short," from synkoptein "to cut up." This is from syn- "togethe

Old English bolster "bolster, cushion, something stuffed so that it swells up," especially "a long, stuffed pillow," from Proto-Germanic *bolkhstraz (source also of Old Norse bolstr, Danish, Swedish, Dutch bolster, German polster), from PIE *bhelgh- "to swell," extended form of r