ざあ Also written ざ Meanings Expression if it is not ...; if it does not ... (after the -nai stem of a verb, usu. accompanied by まい, esp. as 〜ざあなるまい) See also: 枚 (まい). Example sentences ざあっと雨が降ってきた。Down came the rain in torrents. なんだか今にも雨がザーッと降り出しそうな天気だよ。傘を持って出かけた方がいいみたいだね。It looks like it will start pouring any second now. Better take an umbrella. Jinuma: Japanese Dictionary · Word lists