気軽に

きがるに

freely, readily, cheerfully, without any sense of hesitation, without reserve, without treating it as a big deal, casually

気軽い

きがるい

cheerful, buoyant, lighthearted

軽気球

けいききゅう

dirigible balloon

気が軽い

きがかるい

light-hearted; carefree

軽い気持ち

かるいきもち

casual, doing something without taking it too seriously

軽

けい

light (e.g. vehicle, aircraft, etc.)

尻軽

しりがる

agility, fickleness, frivolous, of loose morals

軽快

けいかい

casual (e.g. dress), light, nimble, jaunty, rhythmical (e.g. melody)

軽い

かるい かろい

light (i.e. not heavy), feeling light (i.e. offering little resistance, moving easily)

軽蔑

けいべつ

scorn, disdain, contempt

軽減

けいげん

abatement, reduction

軽石

かるいし

pumice stone

軽率

けいそつ

rash, thoughtless, careless, hasty, imprudent

手軽

てがる

easy, simple, informal, offhand, cheap

軽業

かるわざ

acrobatics, risky undertaking

軽重

けいじゅう けいちょう

relative weight, relative importance

軽水

けいすい

light water

軽捷

けいしょう

nimble

軽油

けいゆ

diesel oil, gas oil