bottom of one's heart; innermost thoughts; real intentions
Refers to the deepest, truest part of one's mind or feelings. Often used in expressions like 心底から or 心底を見抜く.
His words came from the bottom of his heart.
She saw through to my innermost thoughts.
from the bottom of one's heart; wholeheartedly; sincerely
Only with reading しんそこ
Adverbial use restricted to the reading しんそこ. Describes doing something with complete sincerity or deep feeling.
I truly think so from the bottom of my heart.
He apologized wholeheartedly.
She saw through his true feelings.
I'm deeply grateful to her from the bottom of my heart.
I was truly delighted to hear that news.
Rarely used kanji form.
Kana spelling is common in everyday writing, especially for the adverbial sense.