一日中家に閉じこもるのは健康に良くない。

Sentence Analyzer

English Translation

It is not good for your health to shut yourself in all day.

Furigana

一日中家(いちにちじゅうか)に閉(と)じこもるのは健康(けんこう)に良(よ)くない。

Romanji

Ichinichijūka ni tojikomoru no wa kenkō ni yokunai.

Words

に (に)

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

閉じこもる (とじこもる)

to seclude oneself; to shut oneself away

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

は (は)

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

健康 (けんこう)

health; sound; wholesome

良い (よい)

good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK