ぴったり
ぴったり · pittari · JLPT N3 · adverb
exactly
🧩 pittari = it fits the pit just right, with a snap
ぴったり is a Japanese sound-symbolic word: the sharp ぴっ is the click of something locking into place. Use it for a perfect fit, an exact amount, or perfect timing, as in ぴったりのサイズ, the exact right size.