a fifth/third wheel
USa wheel on a vehicle to which you attach a trailer, or the trailer itself
someone who is in a situation where they are not needed or are ignored by most people
Thesaurus: synonyms and related words
Irrelevant
- be neither here nor there idiom
- be no object idiom
- beside
- enter into sth
- extraneous
- irrelevance
- irrelevant
- make no odds idiom
- moot
- neither
- nothing
- object
- odds
- out of the picture idiom
- prejudice
- red herring
- tangential
- unconnected
- unrelated
- wheel
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