活

conjugation (inflection, declension) of nidan verbs (resulting in a stem of either "e" or "u" for every conjugation)

Law

Public Assistance Act

public life

lifestyle magazine

Chemistry

inert gas

socio-environmental studies; life environment studies

specified nonprofit corporation

doing one's own flower arranging

marrying or making a mistress of a geisha

Grammar

s-stem irregular verb conjugation ("su(ru)" is the only member)

biologically active substance

theatrical activities; theatre work

salaried person; salary earner; white-collar worker

compartment in a fishing boat with seawater for reviving or keeping alive fresh fish or bait

conjugation (inflection, declension) of ichidan verbs ending in "eru"

Linguistics

yodan verb conjugation; verb conjugation of classical Japanese

failing to win an electoral seat in a single-member constituency, but winning a seat in a proportionally represented constituency

to arrange (e.g. flowers); to decorate

doing recreational activities alone; enjoying solo activities

chronological age

animism; hylozoism

appropriate use of human resources; personnel utilization

Slang; Abbreviation

making preparations for a divorce

material life; material aspects of life

life of pleasure