(countable) A cold-blooded vertebrate animal that lives in water, moving with the help of fins and breathing with gills.

A period of time spent fishing. / An instance of seeking something.

(intransitive) To hunt fish or other aquatic animals in a body of water. / (transitive) To search (a body of water) for something other than fish. / (fishing, transitive) To use as bait when fishing.

(obsolete) A counter, used in various games.

(universal) multiple kinds of fish / (usually nonstandard or archaic) multiple individual fish

Third-person singular simple present indicative form of fish

(uncountable) The act of catching fish. / (uncountable, informal) The act of catching other forms of seafood, separately or together with fish.

present participle of fish

simple past tense and past participle of fish

(genetics) Acronym of fluorescent in situ hybridization: a molecular cytogenetic technique used to identify whether a DNA sample has a specific sequence.