(grammar) a verbal conjugation class in which the stem ends in -e:

(grammar) The monograde verb conjugation class, consisting of the two subclasses of 上(かみ)一(いち)段(だん)活(かつ)用(よう) (kami ichidan katsuyō, “upper-monograde conjugation”) and 下(しも)一(いち)段(だん)活(かつ)用(よう) (shimo ichidan katsuyō, “lower-monograde conjugation”)

(grammar) an abbreviation for 下一段活用; lower monograde conjugation

the last volume in a two- or three-volume set

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

important, significant

importance, consequence, significance