私は油断していたことに気づいた。
Sentence Analyzer
English Translation
I realized I was off my guard.
Furigana
Romanji
Watashi wa yudanshiteita koto ni kizuita.
Words
私
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
油断
(ゆだん)
negligence; carelessness; inattention; unpreparedness
事
(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
に
(に)
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
気付く
(きづく)
to notice; to recognize; to recognise; to become aware of; to perceive; to realize; to realise