noun
former grade; previous rank
Used when referring to a grade or rank someone held before, such as in school or a job. Not a grammar term.
彼は原級にとどまった。
He stayed in his former grade.
noun
positive degree; positive form
Grammar term for the base form of an adjective or adverb, as opposed to comparative or superlative. Technical use in linguistics.
英語の形容詞には原級、比較級、最上級がある。
English adjectives have positive, comparative, and superlative degrees.