self-conviction

uncountable

Conviction proceeding from one's own consciousness, knowledge, or confession.

Japanese Meaning

自分自身の意識や知識、または告白に基づく確信

Despite doubts from others, her self-conviction guided every decision she made.

他人からの疑念にもかかわらず、彼女は自己の意識や知識、告白に基づく確信に従ってすべての決断を下した。

Sense（1）

Conviction proceeding from one's own consciousness, knowledge, or confession.