第一位，最

1. number one, first, first place

noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no'

最好，最

2. best, most

adverb (fukushi)

3. game, round, bout

noun (common) (futsuumeishi)

4. as a test, as an experiment, by way of experiment, by way of trial, tentatively

adverb (fukushi)

5. song (e.g. in noh), piece

noun (common) (futsuumeishi)

豊昇龍が、大相撲でいちばん上の横綱になりました。

tbd