different between opening vs trough

English

Pronunciation

• (General American) IPA^(key): /?o?.p?.n??/
• (Received Pronunciation) IPA^(key): /???.p?.n??/

Verb

opening

1. present participle of open

Derived terms

• eye-opening (adjective)

Noun

opening (plural openings)

1. An act or instance of making or becoming open.

   The daily openings of the day lily bloom gives it its name.

   He remembered fondly the Christmas morning opening of presents.

2. Something that is open.

   A salamander darted out of an opening in the rocks.

   He slipped through an opening in the crowd.

3. An act or instance of beginning.

   There have been few factory and store openings in the US lately.

   Their opening of the concert with Brass in Pocket always fires up the crowd.

4. Something that is a beginning.
   1. The first performance of a show or play by a particular troupe.

      They were disappointed at the turnout for their opening, but hoped that word would spread.

   2. The initial period a show at an art gallery or museum is first opened, especially the first evening.
   3. The first few measures of a musical composition.
   4. (chess) The first few moves in a game of chess.

      John spends two hours a day studying openings, and another two hours studying endgames.

5. A vacant position, especially in an array.

   Are there likely to be any openings on the Supreme Court in the next four years?

   1. A time available in a schedule.

      If you'd like to make a booking with us, we have an opening at twelve o'clock.

      The only two-hour openings for the hockey rink are between 1AM and 5AM.

   2. An unoccupied employment position.

      We have an opening in our marketing department.

6. An opportunity, as in a competitive activity.
7. (mathematics) In mathematical morphology, the dilation of the erosion of a set.

Synonyms

• (something that is open): hole, gap, crevice; see also Thesaurus:hole or Thesaurus:interspace
• (available time): availability, slot
• (unoccupied employment position): job opening

Coordinate terms

• (opening of an art show): vernissage

Descendants

• ? Japanese: ?????? (?puningu)

Translations

Adjective

opening (not comparable)

1. Pertaining to the start or beginning of a series of events.

   The opening theme of Beethoven's Fifth Symphony is, perhaps, the most recognizable in all of European art music.

   The opening act of the battle for Fort Sumter was the firing of a single 10-inch mortar round from Fort Johnson at 4:30 a.m. on April 12, 1861, by Lt. Henry S. Farley, who acted upon the command of Capt. George S. James, which round exploded over Fort Sumter as a signal to open the general bombardment from 43 guns and mortars at Fort Moultrie, Fort Johnson, the floating battery, and Cummings Point.

2. (cricket) describing the first period of play, usually up to the fall of the first wicket; describing a batsman who opens the innings or a bowler who opens the attack

Derived terms

References

• “opening”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.
• “opening” in the Collins English Dictionary
• “opening” in the Cambridge English Dictionary, Cambridge: Cambridge University Press.

Dutch

Etymology

From openen +? -ing.

Pronunciation

• IPA^(key): /?o?p?n??/

Noun

opening f (plural openingen, diminutive openinkje n)

1. opening, gap
2. the act or process of being opened

Spanish

Noun

opening m (plural openings)

1. opening sequence; title sequence

English

Etymology

From Middle English trough, trowgh, trow, trou?, trogh, from Old English troh, trog (“a trough, tub, basin, vessel for containing liquids or other materials”), from Proto-Germanic *trug?, *trugaz (compare West Frisian trôch, Dutch trog, German Trog, Swedish tråg), from Proto-Indo-European *dru-kó (compare Middle Irish drochta (“wooden basin”), Old Armenian ?????? (targal, “ladle, spoon”), enlargement of *dóru (“tree”)). More at tree.

Pronunciation

• (Received Pronunciation) IPA^(key): /t??f/

• (US) enPR: trôf, IPA^(key): /t??f/
• (US, cot–caught merger, Canada) enPR: tr?f, IPA^(key): /t??f/
• (US dialectal) enPR: trôth, IPA^(key): /t???/; (cot–caught merger) IPA^(key): /t???/
• Rhymes: -?f

Noun

trough (plural troughs)

1. A long, narrow container, open on top, for feeding or watering animals.

   One of Hank's chores was to slop the pigs' trough each morning and evening.

2. Any similarly shaped container.
   • 1976, Frederick Bentham, The art of stage lighting (page 233)

     It just clips on the front of the stage without any special trough, has no great power and occupies only one dimmer, […]

   1. (Australia, New Zealand) A rectangular container used for washing or rinsing clothes.

      Ernest threw his paint brushes into a kind of trough he had fashioned from sheet metal that he kept in the sink.

3. A short, narrow canal designed to hold water until it drains or evaporates.

   There was a small trough that the sump pump emptied into; it was filled with mosquito larvae.

4. (Canada) A gutter under the eaves of a building; an eaves trough.

   The troughs were filled with leaves and needed clearing.

5. (agriculture, Australia, New Zealand) A channel for conveying water or other farm liquids (such as milk) from place to place by gravity; any ‘U’ or ‘V’ cross-sectioned irrigation channel.
6. A long, narrow depression between waves or ridges; the low portion of a wave cycle.

   The buoy bobbed between the crests and troughs of the waves moving across the bay.

   The neurologist pointed to a troubling trough in the pattern of his brain-waves.

7. (meteorology) A linear atmospheric depression associated with a weather front.

Synonyms

• manger (container for feeding animals)

Derived terms

• water trough

Translations

Verb

trough (third-person singular simple present troughs, present participle troughing, simple past and past participle troughed)

1. To eat in a vulgar style, as if from a trough.

   He troughed his way through three meat pies.

References

• Oxford English Dictionary Online

See also

• crib
• ditch
• trench

Anagrams

• Rought, rought