私の祖父は今年70歳になる。

Sentence Analyzer

祖父 今年 なる

English Translation

My grandfather will be seventy this year.

Furigana

(わたし)祖父(そふ)今年(ことし)70(さい)になる。

Romanji

Watashi no sofu wa kotoshi nana zero sai ni naru.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
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
祖父 (そふ、じじ、じい、おおじ、おじ、そぶ)
grandfather; old man; kyogen mask used for the role of an old man
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
今年 (ことし、こんねん)
this year
(しち、なな、な)
seven; hepta-
(まる)
circle (sometimes used for zero); 'correct' (when marking); symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); period; full stop; maru mark; semivoiced sound; p-sound
(さい)
-years-old; ability; gift; talent; aptitude; genius
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
成る (なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Reading: 
Meanings: ancestor, pioneer, founder
Readings: フ、 ちち
Meaning: father
Readings: コン、 キン、 いま
Meaning: now
Readings: ネン、 とし
Meanings: year, counter for years
Readings: サイ、 セイ、 とし、 とせ、 よわい
Meanings: year-end, age, occasion, opportunity