different between sentinel vs conductor

English

Etymology

1570s, from Middle French sentinelle, from Old Italian sentinella (perhaps via a notion of "perceive, watch", compare Italian sentire (“to feel, hear, smell”)), from Latin senti? (“feel, perceive by the senses”). See sense.

Pronunciation

• IPA^(key): /?s?nt?n?l/

Noun

sentinel (plural sentinels)

1. A sentry, watch, or guard.
   • 1719- Daniel Defoe, Robinson Crusoe

     They promised faithfully to bear their confinement with patience, and were very thankful that they had such good usage as to have provisions and light left them; for Friday gave them candles (such as we made ourselves) for their comfort; and they did not know but that he stood sentinel over them at the entrance.

   • 1625, Francis Bacon, Of Empire

     that princes do keep due sentinel

2. (obsolete) A private soldier.
   • 1789, John Moore, Zeluco, Valancourt 2008, p. 33:

     “I will not permit the poorest centinel to be treated with injustice.”

3. (computer science) a unique string of characters recognised by a computer program for processing in a special way; a keyword.

4. A sentinel crab.
5. (attributive, medicine, epidemiology) A sign of a health risk (e.g. a disease, an adverse effect).

Translations

Verb

sentinel (third-person singular simple present sentinels, present participle (US) sentineling or (UK) sentinelling, simple past and past participle (US) sentineled or (UK) sentinelled)

1. (transitive) To watch over as a guard.

   He sentineled the north wall.

2. (transitive) To post as guard.

   He sentineled him on the north wall.

3. (transitive) To post a guard for.

   He sentineled the north wall with just one man.

   • 1873, Harper's New Monthly Magazine (volume 46, page 562)

     The old-fashioned stoop, with its suggestive benches on either side, lay solitary and silent in the moonlight; the garden path, weedily overgrown since father's death, and sentineled here and there with ragged hollyhock, lay quiet and dew-laden […]

Translations

Anagrams

• lenients

English

Alternative forms

• conductour (obsolete)

Etymology

Borrowed from Middle French conductour, from Old French conduitor, from Latin conductor.

Pronunciation

• IPA^(key): /k?n?d?kt?/

Noun

conductor (plural conductors, feminine conductress or conductrix)

1. One who conducts or leads; a guide; a director.
2. (music) A person who conducts an orchestra, choir or other music ensemble; a professional whose occupation is conducting.
3. A person who takes tickets on public transportation and also helps passengers

4. (physics) Something that can transmit electricity, heat, light or sound.
5. (mathematics) An ideal of a ring that measures how far it is from being integrally closed
   • 1988, F van Oystaeyen, Lieven Le Bruyn, Perspectives in ring theory

     If c is the conductor ideal for R in R then prime ideals not containing c correspond to localizations yielding discrete valuation rings.

6. A grooved sound or staff used for directing instruments, such as lithontriptic forceps; a director.
7. (architecture) A leader.

Antonyms

• non-conductor (3), nonconductor (3), insulator (3)

Derived terms

• conductor rail
• lightning conductor

Related terms

• conduct
• semiconductor, dielectric

Translations

See also

• ticket inspector

Catalan

Etymology

Borrowed from Latin conductor, conduct?rem (“contractor, employer”).

Pronunciation

• (Balearic) IPA^(key): /kon.duk?to/
• (Central) IPA^(key): /kun.duk?to/
• (Valencian) IPA^(key): /kon.duk?to?/

Adjective

conductor (feminine conductora, masculine plural conductors, feminine plural conductores)

1. driving
2. conducting

Noun

conductor m (plural conductors)

1. driver
2. (physics) conductor

Related terms

• conduir

Latin

Etymology

From cond?c? (“I lead”) +? -tor.

Pronunciation

• (Classical) IPA^(key): /kon?duk.tor/, [k?n??d??kt??r]
• (Ecclesiastical) IPA^(key): /kon?duk.tor/, [k?n??d?ukt??r]

Noun

conductor m (genitive conduct?ris, feminine conductr?x); third declension

1. employer, entrepreneur
2. contractor
3. (physics) conductor (of heat, electricity etc)

Declension

Third-declension noun.

Descendants

References

• conductor in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• conductor in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• conductor in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
• conductor in Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français, Hachette

Portuguese

Noun

conductor m (plural conductores, feminine conductora, feminine plural conductoras)

1. Obsolete form of condutor.

Romanian

Etymology

From French conducteur, from Latin conductor.

Noun

conductor n (plural conductori)

1. conductor
2. driver

Declension

Spanish

Etymology

Borrowed from Latin conductor, conductorem (“contractor, employer”). Cognate with English conductor.

Noun

conductor m (plural conductores, feminine conductora, feminine plural conductoras)

1. driver, motorist
2. conductor (transmitter of electricity, heat, light or sound)
3. (Argentina, Uruguay) presenter; host (of television show)

Derived terms

Related terms

• conducir

See also

• chófer