(grammar) a verbal conjugation class in which the verb stem ends in -i and consists of four alternating bases: -i, -iru, -ire, and -iyo/-iro

(grammar) Short for 上一段活用 (kami ichidan katsuyō): upper monograde conjugation

(Classical Japanese grammar) a verbal conjugation class which has the following inflections: -i/-i/-u/-uru/-ure/-i[yo]

steps (up and down); stairs / rating; ranking / row; line (of text) / (mathematics) multiplication table

understanding, comprehension / appreciation

application (the use of a thing) / inflection (of a verb, conjugation; of an adjective or noun, declension)

to study / to learn

grammar

the above / the top (position or direction) / the surface of / superior in skill, age, level, etc.

in addition; furthermore / on top of (which)