葉っぱ|はっぱhappa[0]heiban (flat)

1. nounleaf; blade (of grass); (pine) needle
   私には葉はっぱとりんごしかありません。↗

   I have only leaves and apples.
2. nounmarijuana; weed; cannabisoft. written as ハッパ

• Synonym木の葉このはNeutralNeutral word for tree leaves with a literary flavor, as in 「木の葉が舞う」.
• Synonym葉はNeutralThe standard word for leaf, common both on its own and in compounds; 「葉っぱ」 sounds more colloquial.
• Synonym木ノ葉NeutralAn alternative way of writing 「木の葉」 with the same meaning, used less often.
• Related樹葉じゅようWrittenWritten/formal prose word for tree leaves, used less often; 「葉っぱ」 is the colloquial choice with a friendly feel.

In casual speech say 「葉っぱ」. Use 「葉」 for the standard word, alone or in compounds, 「木の葉」 for tree leaves with a literary touch, and 「樹葉」 in written prose.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 植物しょくぶつの葉は。