あなたが宿題を忘れた事は、不注意である。

Sentence Analyzer

English Translation

It was careless of you to forget your homework.

Furigana

あなたが宿題(しゅくだい)を忘(わす)れた事(こと)は、不注意(ふちゅうい)である。

Romanji

Anata ga shukudai o wasureta koto wa, fuchūi de aru.

Words

貴方 (あなた)

you (referring to someone of equal or lower status); dear (what a wife calls a husband)

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

宿題 (しゅくだい)

homework

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

忘れる (わすれる)

to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)

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

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

不注意 (ふちゅうい)

carelessness; inattention; thoughtlessness

だ (だ)

be; is; indicates past or completed action; indicates light imperative

或 (ある)

a certain ...; some ...