信封 (xìn fēng) — envelope

Definition

Concrete everyday word for an envelope (个). 函 is its formal/written counterpart, more common in official or literary contexts.

noun
envelope
Measure word ·

Examples

  • 信封
    Wǒ xū yào yí gè xìn fēng jì xìn.
    I need an envelope to mail a letter.
  • 信封
    Tā bǎ xìn fàng jìn xìn fēng lǐ.
    He put the letter into the envelope.
  • 信封
    Wǒ cóng péng you nà lǐ shōu dào yí gè xìn fēng.
    I received an envelope from a friend.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

xìnletter

The ideas of 信 (letter) and 封 (cover) combine to mean a letter cover, an envelope.

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
yánwords
Sound part声符shēngfú
rénxìn
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

信 pairs 人 as the sound part with 言 (words) as the meaning part.

Open 信 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
earth
cùnhand
Sound part声符shēngfú
fēngfēng
Same sound today

The shape 封 is 丰 plus 土 (earth) plus 寸 (hand); 丰 was originally drawn as a tree seedling.

Open 封 →

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