N5 — outside your level filter
は
はwaN5neutral
topic marker — names what the sentence is about
うちの犬はスイカが好きなんだよ。
uchi no inu wa suika ga suki nan da yo.
Our dog actually likes watermelon. casual
肉は食べますが、魚は食べません。
niku wa tabemasu ga, sakana wa tabemasen.
I eat meat, but I don't eat fish. neutral
All examples6
topic — names what the sentence is about
うちの犬はスイカが好きなんだよ。
uchi no inu wa suika ga suki nan da yo.
Our dog actually likes watermelon. casual
田中さんは今、大阪に住んでいます。
tanaka-san wa ima, oosaka ni sunde imasu.
Tanaka lives in Osaka these days. neutral
本日の説明会は三階の会議室で行います。
honjitsu no setsumeikai wa sangai no kaigishitsu de okonaimasu.
Today's briefing will be held in the third-floor meeting room. formal
setting against — sets something against the alternatives, named or not
肉は食べますが、魚は食べません。
niku wa tabemasu ga, sakana wa tabemasen.
I eat meat, but I don't eat fish. neutral
ビールは飲むけど、ワインはちょっと。
biiru wa nomu kedo, wain wa chotto.
I'll drink beer, but wine's not really my thing. casual
今日は行きません。
kyou wa ikimasen.
I'm not going today, at any rate. neutral
How it's formed2
Notes
Its noun must be already known, so a bare question word takes が (×誰は来ますか).