There were a thousand people in the concert.

you need to make an explanation. so, since you did not include one, so no one, and i mean no one can unfortunately you,

wow there were a thousand people in the concert. that’s great

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class