彼の理論を理解することは問題外だ。

Sentence Analyzer

彼の理論を理解することは問題外だ。

English Translation

It is out of the question to digest his theory.

Furigana

彼(かれ)の理論(りろん)を理解(りかい)することは問題外(もんだいがい)だ。

Romanji

Kare no riron o rikaisuru koto wa mondaigai da.

Words

彼 (かれ)

he; him; his; boyfriend

の (の)

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

理論 (りろん)

theory

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.

理解 (りかい)

understanding; comprehension; appreciation; sympathy

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

問題外 (もんだいがい)

unthinkable; out of the question

だ (だ)

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