trailer

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trailer

  • /ˈtɹeɪlə(ɹ)/ UK
  • /ˈtɹeɪlɚ/ US

Rhymes with -eɪlə(ɹ)

Where it comes from

From trail + -er. The film sense derives from the fact that previews were formerly shown after the main feature, rather than before as is usual today, that is trailing after the main feature.

noun trailers

  1. Someone who or something that trails (follows behind); something that is trailing. There were vehicles following me, of course, but was any of them trailing me? […] Without any warning, and without signalling with the trafficator, I took a sudden right turn, hoping to shake off my trailer.
  2. Part of an object which extends some distance beyond the main body of the object. the trailer of a plant

    Similar: appendage, attachment, appendix, extension, extrusion

  3. An unpowered wheeled vehicle (not a caravan or camper) that is towed behind another, and used to carry equipment, etc., that cannot be carried in the leading vehicle. At the end of the day, we put the snowmobiles back on the trailer.
  4. US A furnished vehicle towed behind another, and used as a dwelling when stationary. We drove our trailer to Yellowstone Park.

    Similar: camper, caravan, travel trailer

  5. US A prefabricated home that could be towed to a new destination but is typically permanently left in an area designated for such homes. The young couple′s first home was in a trailer.

    Similar: mobile home

  6. US A preview of a film, video game or TV show. The trailer for that movie makes it seem like it would be fun.

    Similar: preview, teaser

  7. A short blank segment of film at the end of a reel, for convenient insertion of the film in a projector.
  8. The final record of a list of data items, often identified by a key field with an otherwise invalid value that sorts last alphabetically (e.g., “ZZZZZ”) or numerically (“99999”); especially common in the context of punched cards, where the final card is called a trailer card. The linked list terminates with a trailer record.

    Similar: sentinel

  9. The last part of a packet, often containing a check sequence. The encapsulation layer adds an eight-byte header and a two-byte trailer to each packet.

    Opposite: header

verb trailers · trailering · trailered

  1. To load on a trailer or to transport by trailer. The engine wouldn't run any more so we had to trailer my old car to the wrecking yard.

Thesaurus

Closest in meaning: mobile home, house trailer, camper trailer, container, queue, wake, inn, lodge, camper, pack, semi, suitcase, coupling, lowboy, vehicle, tow

Translations

Every language

noun part of an object which extends some distance beyond the main body of the object

DeutschAnhängsel, Anhang, Ausleger

noun unpowered wheeled vehicle that is towed behind another, and used to carry equipment, with the exception of a caravan

Españolremolque, acoplado, tráiler
한국어트레일러 teureilleo
日本語トレーラー torērā
中文拖車 /拖车 tuōchē
Portuguêsreboque, trailer, atrelado
Françaisremorque
DeutschAnhänger
Italianorimorchio
Ελληνικάτρέιλερ tréiler, ρυμούλκα rymoúlka
Românăremorcă
Русскийприце́п pricép, тре́йлер trɛ́jler
Tiếng Việtrơ-moóc
العربيةمَقْطُورَة maqṭūra
עבריתגרור garúr, נגרר nigrár

noun furnished vehicle towed behind another, used as a dwelling when stationary

Españolcaravana, casa rodante, rulota, casilla
Portuguêscaravana, rulote, roulotte, trailer
Françaisroulotte, caravane
DeutschWohnwagen
Italianoroulotte, caravan
Românărulotă
עבריתקרוון karaván

noun prefabricated home that could be towed but typically is not

Françaismobile home
DeutschMobilheim, Wohncontainer
Italianocasamobile
Românărulotă
עבריתקרוון karaván

noun preview of a film

Españolavance, tráiler, trailer
한국어예고편 yegopyeon, 트레일러 teureilleo
日本語予告編 yokokuhen, トレーラー torērā
中文預告 /预告 yùgào, 預告片 /预告片 yùgàopiàn
Portuguêstrailer
Françaisbande-annonce, trailer
DeutschVorschau, Trailer
Italianotrailer, anteprima, provino
Ελληνικάτρέιλερ tréiler
Русскийтре́йлер trɛ́jler
العربيةتَشْوِيقَة tašwīqa
עבריתקדימון kdimón

noun in computing: value used to signal the end of a list of data

עבריתתווית סוף tavít sof

noun in networking: the last part of a packet, often containing a check sequence

עבריתתווית סוף tavít sof

Talk about this word

Cite this
MLA

"trailer." Wiktionary, via Micwyn, micwyn.com/word/trailer. Accessed 6 Nov. 2026.

APA

trailer. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/trailer

Chicago

"trailer." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/trailer.

BibTeX
@misc{trailer_2026,
  title = {trailer},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/trailer},
  urldate = {2026-11-06}
}