臨界
rinkai
criticality
N1
How to remember this word
A memory tip for this word is coming soon. For now, try linking it to a real moment from your day — words anchored to real situations stick best.
Example sentence
原子炉が臨界に達しました。
げんしろ が りんかい に たっしました。
genshiro ga rinkai ni tasshimashita.
The reactor reached criticality.