それはまったく偶然に起こった。

Sentence Analyzer

それ まったく 偶然 起こった

English Translation

It happened completely by accident.

Furigana

それはまったく偶然(ぐうぜん)()こった。

Romanji

Sore wa mattaku gūzen ni okotta.

Words

其れ (それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
全く (まったく)
really; truly; entirely; completely; wholly; perfectly; indeed; good grief (expression of exasperation)
偶然 (ぐうぜん)
(by) chance; unexpectedly; suddenly; accident; fortuity; by coincidence
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
起こる (おこる)
to occur; to happen

Kanji

Readings: グウ、 たま
Meanings: accidentally, even number, couple, man & wife, same kind
Readings: ゼン、 ネン、 しか、 しか.り、 しか.し、 さ
Meanings: sort of thing, so, if so, in that case, well
Readings: キ、 お.きる、 お.こる、 お.こす、 おこ.す、 た.つ
Meanings: rouse, wake up, get up