あたりがもう暗くなっていることに気がついた。

Sentence Analyzer

あたり もう 暗く なっている こと 気がついた

English Translation

I observed that it had already got dark.

Furigana

あたりがもう(くら)くなっていることに()がついた。

Romanji

Atari ga mō kuraku natteiru koto ni kigatsuita.

Words

辺り (あたり、ほとり)
on the bank of; by the side of (e.g. a river, pond); (in the) neighbourhood; neighborhood; vicinity; nearby; around (Sunday, last year, etc...); for instance
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
もう (もう)
now; soon; shortly; before long; presently; already; yet; by now; (not) anymore; further; more; again; another; the other; interjection used to strengthen expression of an emotion (often exasperation)
暗い (くらい)
dark; gloomy; dark (in colour); dull; depressed; dispirited; sorrowful; bitter (as in a dark past); unclear; unfamiliar; unknown
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 ...
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
()
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
気がつく (きがつく)
to notice; to become aware; to perceive; to realize; to realise; to be scrupulous; to be attentive; to recover consciousness; to come to oneself

Kanji

Readings: アン、 くら.い、 くら.む、 くれ.る
Meanings: darkness, disappear, shade, informal, grow dark, be blinded
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood