These two boxes differ in weight.
Weigh the heaviness of the luggage.
importance; gravity; relative significance
Used to describe the relative importance or seriousness of matters, issues, or decisions. Often appears in formal or written contexts.
Judge the importance of the issues.
The punishment is determined by the gravity of the crime.
Standard kanji form; the reading けいじゅう is rare and not normally used in modern Japanese.
Compound of 軽 (light) and 重 (heavy), literally 'light and heavy'. The reading けいちょう is the standard on'yomi combination; けいじゅう is a rare alternative reading.