おじいさんの年齢は僕の年齢の５倍だ。

Sentence Analyzer

おじいさん の 年齢 は 僕 の 年齢 の ５ 倍 だ 。

English Translation

My grandfather is five times as old as I am.

Furigana

おじいさんの年齢(ねんれい)は僕(ぼく)の年齢(ねんれい)の５倍(ばい)だ。

Romanji

Ojiisan no nenrei wa boku no nenrei no go bai da.

Words

お祖父さん (おじいさん)

grandfather; male senior-citizen

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

年齢 (ねんれい)

age; years

は (は)

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

僕 (ぼく)

I; me; you; manservant

五 (ご、いつ、い)

five

倍 (ばい)

twice; double; times; -fold

だ (だ)

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

Kanji

年

Readings: ネン、 とし

Meanings: year, counter for years

齢

Readings: レイ、 よわい、 とし

Meaning: age

僕

Readings: ボク、 しもべ

Meanings: me, I (male)

倍

Reading: バイ

Meanings: double, twice, times, fold