君がいないとどんなに寂しい事だろう。

Sentence Analyzer

いない どんなに 寂しい だろう

English Translation

We will miss you badly.

Furigana

(きみ)がいないとどんなに(さび)しい(こと)だろう。

Romanji

Kimi ga inai to donnani sabishii koto darou.

Words

(きみ)
you; buddy; pal; monarch; ruler; sovereign; (one's) master
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
居る (いる)
to be (of animate objects); to exist; to stay; (after the -te form of a verb) verb indicating continuing action or state (i.e. to be ..ing, to have been ..ing)
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
どんなに (どんなに)
how; how much
寂しい (さびしい、さみしい)
lonely; lonesome; solitary; desolate
(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
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: クン、 きみ、 -ぎみ
Meanings: mister, you, ruler, male name suffix
Readings: ジャク、 セキ、 さび、 さび.しい、 さび.れる、 さみ.しい
Meanings: loneliness, quietly, mellow, mature, death of a priest
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly