Meaning

5 senses
  1. (US)A type of trailer hitch, which consists of a horseshoe-shaped plate on a multidirectional pivot, with a locking pin to couple with the kingpin of a truck trailer.

    Sattelkupplung

  2. A type of trailer hitch, which consists of a horseshoe-shaped plate on a multidirectional pivot, with a locking pin to couple with the kingpin of a truck trailer.

    (US)In full, fifth-wheel trailer: a large caravan or travel trailer that is connected to a pickup truck for towing by a hitch similar to the one described in sense 1 located in the center of the truck's bed.

  3. (US, historical)A horizontal wheel or segment of a wheel above the front axle and beneath the body of a carriage, forming an extended support to prevent it from overturning.

  4. (US, idiomatic, informal)Anything superfluous or unnecessary.

    I felt like a fifth wheel when both of them started giggling and making out during dinner.

    fünftes Rad, fünftes Rad am Wagen

    пя́тое колесо́pjátoje kolesó, пя́тая нога́pjátaja nogá

  5. Anything superfluous or unnecessary.

    (US, idiomatic, informal)An unwanted person accompanying two couples on a double date.

More definitions
  • a steering bearing that enables the front axle of a horse-drawn wagon to rotate
  • an extra car wheel and tire for a four-wheel vehicle
  • someone or something that is unwanted and unneeded

Examples

6 sentences
  1. Tom really is a fifth wheel.

    deTom ist wirklich das fünfte Rad am Wagen.

    CC BY · Tatoeba · shekitten · B1Open on TatoebaReport a problem
  2. I feel like a fifth wheel.

    ruЯ чувствую себя пятым колесом в телеге.

    deIch fühle mich wie das fünfte Rad am Wagen.

    CC BY · Tatoeba · rul · B1Open on TatoebaReport a problem
  3. I don't want to be a fifth wheel.

    ruЯ не хочу быть сбоку припёку.

    deIch will nicht das fünfte Rad am Wagen sein.

    CC BY · Tatoeba · XenoKat · B1Open on TatoebaReport a problem
  4. Robert is the fifth wheel on the safety committee.

    CC BY · Tatoeba · Dejo · B1Open on TatoebaReport a problem
  5. You are the fifth wheel on the wagon.

    ruТы как собаке пятая нога!

    deDu bist das fünfte Rad am Wagen.

    CC BY · Tatoeba · rkqb · B1Open on TatoebaReport a problem

Translations

7 languages
Русский
By meaning 1
anything superfluous or unnecessary:
Deutsch
By meaning 2
type of trailer hitch:
anything superfluous or unnecessary:

Origin

From the fact that since many vehicles such as carriages, coaches, wagons, prime movers, a

From the fact that since many vehicles such as carriages, coaches, wagons, prime movers, and trucks generally have four wheels on which they move, this component which resembles a wheel is the fifth.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: fifth wheels
Singularfifth wheel
Pluralfifth wheels

regular

Synonyms

4 synonyms
Close in meaning
  • an extra car wheel and tire for a four-wheel vehicle:spare
  • someone or something that is unwanted and unneeded:deadwood

See also

neighbours in the dictionary
fifth wheel — meaning, examples, forms, synonyms | Krumeto