supi
super / great
Colloquial shortened form of 'super' (super/great). Expresses that something is very good, cool, or excellent.
Die Party gestern war echt supi!
The party yesterday was really great!

super / great
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super / great
Colloquial shortened form of 'super' (super/great). Expresses that something is very good, cool, or excellent.
Die Party gestern war echt supi!
The party yesterday was really great!

'Supi' is a colloquial short form of the word 'super' (super/great). It is often used in spoken language to express enthusiasm.
Dein neues Kleid sieht supi aus!
Your new dress looks great!
This word belongs to very informal colloquial language. It often sounds youthful or deliberately casual and should be avoided in formal or business situations.
„Wie war dein Urlaub?“ – „Total supi, danke!“
'How was your vacation?' – 'Totally great, thanks!'
'Supi' is used almost exclusively as an adverb or predicative adjective. A declined form before a noun, such as 'ein supier Tag', is very rare and sounds unnatural.
Das Essen schmeckt supi.
The food tastes great.
good
'gut' and 'supi' can both express that something is positive. 'gut' is neutral and fits almost any situation, including school, work, or official conversations. 'supi' is very colloquial and sounds casual, friendly, or sometimes a bit childish. It means more like 'super' or 'great' than just normally good. In messages to friends, 'supi' can sound natural; in formal texts, 'gut' is much more appropriate.

Supi, dass der neue Drucker endlich funktioniert!
Great that the new printer is finally working!
Im Gespräch war es gut, dass du die Kosten sofort erklärt hast.
In the conversation, it was good that you explained the costs right away.