Nomen

der Fisch

Translation

fish

Ich esse gern Fisch.

I like to eat fish.

Im See schwimmen viele Fische.

Many fish are swimming in the lake.

to eat ((fish)) Ich esse gern Fisch.

to catch ((a fish)) Der Angler hat einen großen Fisch gefangen.

Meeresfrucht (seafood)

From Old High German 'fisc', cognate with the English word 'fish'.

It sounds almost identical to the English word 'fish'. Just remember the German 'sch' sound is like 'sh'.