Collective nouns can be both singular and plural. The difference *between collective nouns and other countable nouns is that after a singular group noun (especially in British English) there is often a choice between a singular and plural verb, for example: 'The crowd was/were delighted by the actor's performance.

Are collective nouns singular or plural?

The words army, flock, and bunch are all examples of collective nouns. These nouns are all singular nouns but they refer to a group of people or things. In most cases, collective nouns use singular verbs. That's because collective nouns refer to a group of multiple people or things as a single unit or entity.

Is team a countable noun?

Team - Countable; No Uncountable Noun.