つくづく

つくづく
adverb
deeply, keenly, thoroughly
descriptive
1. deeply, keenly, thoroughly
Feeling or realizing something deeply, often after careful reflection or repeated experience.
I deeply felt my own powerlessness.
つくづく(いや)なった
I became thoroughly fed up.
Looking at his face intently, I thought he had changed.

Common patterns

Usage

Often used when reflecting on something and coming to a deep realization, frequently about negative aspects of oneself or a situation. Can express resignation, regret, or profound awareness.

Similar words

Kanji form

熟々(つくづく) exists but hiragana is standard.