KanjiJLPT N2
Boom

boom, prosper, copulate

Mnemonic

Watch ordinary scraps turn into a glorious mountain of food heaped onto a dish — that's a boom! During the boom, every dish is piled impossibly high, abundance spilling over the edges, a sign of peak prosperity.
Additional thoughts
Visualize a plain dish suddenly overflowing as meager ingredients transform into a towering feast. The dramatic change from scarcity to excess captures the boom perfectly — the dish can barely contain it all.
Quick recall
Scraps turn into a towering feast on a dish — pure boom!

Details

The keyword for 盛 is boom. This kanji conveys the idea of prosperity, flourishing, and thriving abundance—a period of vigorous growth or peak activity. It captures the sense of something being piled high, heaped up, or at its fullest state, much like a boom period when energy and success are overflowing. It can also refer to the act of serving food generously by heaping it onto a plate, reflecting that same sense of fullness and abundance.
On'yomi
せい、じょう
Kun'yomi
も.る、さか.る、さか.ん