This site will be taken down March 31st, 2026.

This was not an easy decision to make. For the last couple years, I have been struggling to find motivation for this site and to keep up with basic maintenance and security updates. With the rise of AI and more sophisticated tools, the usefulness of sites like this is questionable and traffic has nose-dived. I just don't have it in me to keep doing this. Thank you all for 10 years of support!

Zach

地球が自転しているのは常識だ。

Sentence Analyzer

地球 自転している 常識

English Translation

It's common knowledge that the earth turns on its axis.

Furigana

地球(ちきゅう)自転(じてん)しているのは常識(じょうしき)だ。

Romanji

Chikyū ga jitenshiteiru no wa jōshiki da.

Words

地球 (ちきゅう)
the earth; the globe
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
自転 (じてん)
rotation (usu. on an axis); turning; spin
()
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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
常識 (じょうしき)
common sense; good sense; common knowledge; general knowledge; common practice; accepted practice; social etiquette
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: チ、 ジ
Meanings: ground, earth
Readings: キュウ、 たま
Meanings: ball, sphere
Readings: ジ、 シ、 みずか.ら、 おの.ずから、 おの.ずと
Meaning: oneself
Readings: テン、 ころ.がる、 ころ.げる、 ころ.がす、 ころ.ぶ、 まろ.ぶ、 うたた、 うつ.る、 くる.めく
Meanings: revolve, turn around, change
Readings: ジョウ、 つね、 とこ-
Meanings: usual, ordinary, normal, regular
Readings: シキ、 し.る、 しる.す
Meanings: discriminating, know, write