彼は偉大な科学者だ。

彼は偉大な科学者だ。

He is a great scientist.

彼(かれ)は偉大(いだい)な科学者(かがくしゃ)だ。

Kare wa idaina kagakusha da.

彼 (かれ)

he; him; his; boyfriend

は (は)

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

偉大 (いだい)

greatness

科学者 (かがくしゃ)

scientist

だ (だ)

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

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: イ、えら.い

Meanings: admirable, greatness, remarkable, conceited, famous, excellent

Readings: ダイ、タイ、おお-、おお.きい、 -おお.いに

Meanings: large, big

Reading: カ

Meanings: department, course, section

Readings: ガク、まな.ぶ

Meanings: study, learning, science

Readings: シャ、もの

Meanings: someone, person