go together phrasal verb (see also go)

1. [not in progressive] if two things go together, they exist together or are connected in some way:
Alcohol abuse and eating disorders often go together.

2. old-fashioned if two people are going together, they are having a romantic relationship

[TahlilGaran] Dictionary of Contemporary English ▲

match if something matches something else, they look good together because they are very similar in colour or style:
a black suit with a handbag and shoes to match
The earrings matched her eyes.
go with something to look good with something else - Go with is very common in everyday English:
Do you think that blue wallpaper will go with the carpet?
go together if two things go together, they look good when they are worn or seen with each other. Go together is very common in everyday English:
That jacket and skirt don’t really go together.
The blue and the yellow go together well.
complement formal if a piece of clothing or a colour complements something, it makes it look more attractive:
A simple string of pearls will complement any outfit.
well coordinated/perfectly coordinated if clothes, decorations etc are well or perfectly coordinated, they look good together because they have similar colours and styles:
Her outfits are always perfectly coordinated.

[TahlilGaran] English Thesaurus ▲

go together
to look/sound/taste good together
The red wall and the green sofa do not go together in the apartment.

[TahlilGaran] English Idioms Dictionary ▲

go together
v.
1. To go with the same boy or girl all the time; date just one person.
Herbert and Thelma go together.
Compare: GO STEADY, GO WITH², KEEP COMPANY.
2. To be suitable or agreeable with each other; match.
Roast turkey and cranberries go together.
Ice cream and cake go together.
Green and yellow go together.

[TahlilGaran] English Idioms Dictionary ▲