信号が赤になるのに気づかなかった。

Sentence Analyzer

信号 なる 気づかなかった

English Translation

I didn't notice the light turn red.

Furigana

信号(しんごう)(あか)になるのに()づかなかった。

Romanji

Shingō ga aka ni naru no ni kizukanakatta.

Words

信号 (しんごう)
signal; signalling; signaling; traffic light; traffic signal
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
(あか)
red; crimson; scarlet; red-containing colour (e.g. brown, pink, orange); Red (i.e. communist); red light; red ink (i.e. in finance or proof-reading); (in) the red; complete; total; perfect; obvious; copper
()
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
成る (なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
()
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
気付く (きづく)
to notice; to recognize; to recognise; to become aware of; to perceive; to realize; to realise

Kanji

Reading: シン
Meanings: faith, truth, fidelity, trust
Readings: ゴウ、 さけ.ぶ、 よびな
Meanings: nickname, number, item, title, pseudonym, name, call
Readings: セキ、 シャク、 あか、 あか-、 あか.い、 あか.らむ、 あか.らめる
Meaning: red
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood