彼の決心は確固たるものだった。

Sentence Analyzer

決心 確固たる もの だった

English Translation

He was quite decided in his determination.

Furigana

(かれ)決心(けっしん)確固(かっこ)たるものだった。

Romanji

Kare no kesshin wa kakkotaru mono datta.

Words

(かれ)
he; him; his; boyfriend
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
決心 (けっしん)
determination; resolution
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(もの、もん)
person
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ケツ、 き.める、 -ぎ.め、 き.まる、 さ.く
Meanings: decide, fix, agree upon, appoint
Readings: シン、 こころ、 -ごころ
Meanings: heart, mind, spirit, heart radical (no. 61)
Readings: カク、 コウ、 たし.か、 たし.かめる
Meanings: assurance, firm, tight, hard, solid, confirm, clear, evident
Readings: コ、 かた.める、 かた.まる、 かた.まり、 かた.い
Meanings: harden, set, clot, curdle