Overview
封筒 (ふうとう) means "envelope" in Japanese and is a common noun used in everyday situations involving mail or documents.
Usage
It typically refers to the paper container used to send letters or hold documents. You will often see it in contexts related to mailing, office work, or gift-giving.
Common Collocations
- 封筒に入れる: to put something in an envelope
- 封筒の表: the front of the envelope (where you write the address)
- 封筒を投函する: to drop an envelope in a mailbox
Register and Politeness
封筒 is a neutral, standard word suitable for both casual and formal contexts.
Learner Tips
Be careful not to confuse 封筒 with 袋 (ふくろ), which means "bag" or "pouch". 封筒 specifically refers to envelopes used for letters or documents, usually flat and paper-based.