KanjiJLPT N2
Node

node, season, period, occasion, verse, clause, stanza, honor, joint, knuckle, knob, knot, tune, melody

Mnemonic

You snap a bamboo stalk and it breaks instantly at the node — that hard, raised ring where one segment ends and the next begins. Every node is a natural joint, a built-in boundary where the plant pauses, divides, and grows stronger.
Additional thoughts
Picture the satisfying snap of bamboo at its joint — the node is the exact point where segments connect. The instant clean break reveals the node's role as a natural boundary and division point. Nodes regulate bamboo's growth just as moderation regulates life.
Quick recall
Bamboo snaps instantly at the node — its natural joint of division and strength.

Details

The keyword for 節 is node. This kanji refers to a joint, knot, or segment — the critical points where something divides or connects, such as the joints of bamboo, the knuckles of a finger, or the turning points of a season. By extension, it also conveys the idea of moderation, restraint, and proper regulation, as nodes represent natural boundaries and divisions. It further carries the meaning of a passage or section in music or text, reflecting how content is divided at key junctures.
On'yomi
せつ、せち
Kun'yomi
ふし、-ぶし、のっと