一部分

Taken apart

We don't have the data for this section. Wiktionary has no Etymology section for this reading, and a split made without one would be a guess.

Written with 一部分

In a sentence

• その建物(たてもの)の一部分(いちぶぶん)だけが地震(じしん)で破壊(はかい)された。

  Only part of the building has been destroyed by the earthquake.

  Tatoeba #211048, translation #48322

• 我々(われわれ)の世界(せかい)は宇宙(うちゅう)のほんの小(ちい)さな一部分(いちぶぶん)に過(す)ぎない。

  Our world is only one small part of the universe.

  Tatoeba #186243, translation #23378

Sentences are from Tatoeba (CC BY 2.0 FR), picked by fixed rules from a dated export and shown unchanged. Nobody has reviewed them one by one.

What Wiktionary says

We don't have the data for this section. The pinned Wiktionary dump has no Etymology section for this reading, so nothing is said about where the word comes from.

What the labels mean

漢語 Sino-Japanese

Words built from Chinese-derived morphemes — borrowed from Chinese or coined in Japan out of Chinese parts — read with on'yomi.