resonance (n.)youdaoicibaDictYouDict[resonance 词源字典]
mid-15c., in acoustics, "prolongation of sound by reverberation;" 1660s, "act of resonating;" from Middle French resonance (15c.), from Latin resonantia "echo," from resonare "to sound again" (see resound). Earlier in same sense was resonation (early 15c.).[resonance etymology, resonance origin, 英语词源]
resonant (adj.)youdaoicibaDictYouDict
1590s, from Latin resonantem (nominative resonans), present participle of resonare (see resonance).
resonate (v.)youdaoicibaDictYouDict
1873, from Latin resonatus, past participle of resonare "to sound again" (see resonance). Literal at first; figurative sense, of feelings, emotions, etc., by 1978. Related: Resonated; resonating.
resonator (n.)youdaoicibaDictYouDict
instrument or chamber formed to respond to a single tone, 1869, agent noun in Latin form from resonate (v.).
resorb (v.)youdaoicibaDictYouDict
1630s, from French résorber or directly from Latin resorbere "to suck back," from re- "back, again" (see re-) + sorbere "to suck" (see absorb). Related: Resorbed; resorbing.
resorption (n.)youdaoicibaDictYouDict
1670s, noun of action from resorb.
resort (n.)youdaoicibaDictYouDict
late 14c., "that to which one has recourse for aid or assistance," from Old French resort "resource, a help, an aid, a remedy," back-formation from resortir "to resort," literally "to go out again," from re- "again" (see re-) + sortir "go out" (see sortie). Meaning "place people go for recreation" is first recorded 1754. Phrase in the last resort (1670s) translates French en dernier ressort, originally of legal appeals.
resort (v.)youdaoicibaDictYouDict
c. 1400, "issue; come out again;" mid-15c., "to go to (someone) for aid," from Old French resortir, from resort (see resort (n.)). Related: Resorted; resorting.
resound (v.)youdaoicibaDictYouDict
late 14c., resownen, from Old French resoner "reverberate" (12c., Modern French résonner), from Latin resonare "sound again, resound, echo," from re- "back, again" (see re-) + sonare "to sound" (see sonata). Spelling influenced from mid-15c. by sound (v.). Related: Resounded; resounding.
resounding (adj.)youdaoicibaDictYouDict
late 14c., present participle adjective from resound (v.). Figurative use from 1630s. Related: Resoundingly.
resource (n.)youdaoicibaDictYouDict
1610s, "means of supplying a want or deficiency," from French resourse "a source, spring," noun use of fem. past participle of Old French resourdre "to rally, raise again," from Latin resurgere "rise again" (see resurgent). Resources "a country's wealth" first recorded 1779.
resource (v.)youdaoicibaDictYouDict
1975, from resource (n.). Related: Resourced; resourcing.
resourceful (adj.)youdaoicibaDictYouDict
1807, from resource + -ful. Related: Resourcefully; resourcefulness.
respect (n.)youdaoicibaDictYouDict
late 14c., "relationship, relation; regard, consideration," from Old French respect and directly from Latin respectus "regard, a looking at," literally "act of looking back (or often) at one," noun use of past participle of respicere "look back at, regard, consider," from re- "back" (see re-) + specere "look at" (see scope (n.1)). Meanings "feeling of esteem excited by actions or attributes of someone or something; courteous or considerate treatment due to personal worth or power" are from 1580s, as is sense of "point, particular feature."
respect (v.)youdaoicibaDictYouDict
1540s, "to regard," from Middle French respecter "look back; respect; delay," from Latin respectere, frequentative of respicere (see respect (n.). Meaning "treat with deferential regard or esteem" is from 1550s. Sense of "refrain from injuring" is from 1620s. Meaning "have reference to" is from 1560s. Related: Respected; respecting.

To respect the person was "show undue bias toward (or against) based on regard for the outward circumstances of a person;" hence respecter of persons, usually with negative, from Acts x:34, in the 1611 translation.
respectability (n.)youdaoicibaDictYouDict
1785, from respectable + -ity.
respectable (adj.)youdaoicibaDictYouDict
"worthy of esteem," 1580s; see respect (v.) + -able. Sense of "having an honest reputation" is from 1755. That of "occupying a fairly good position in society" is c. 1800. Related: Respectably.
respectful (adj.)youdaoicibaDictYouDict
1580s, "characterized by respect" (implied in respectfully), from respect (n.) + -ful. Meaning "full of outward civility" attested from 1680s. Related: Respectfulness.
respective (adj.)youdaoicibaDictYouDict
mid-15c., "regardful, observing or noting with attention," from Medieval Latin respectivus "having regard for," from Latin respect- past participle stem of respicere (see respect (n.)). Meaning "relating or pertaining severally each to each" is from 1640s.
respectively (adv.)youdaoicibaDictYouDict
mid-15c., "relatively;" 1620s, "relatively to each singly," from respective + -ly (2).