How to Say
How to Write
bào
Also pronounced: páo
Radical: 刂 7 strokes
Meaning: carpenter's plane
💡 Think: 'Bào = BOOM! — the sound of a plane biting wood.'
Compounds

📚 Character Story & Explanation

刨 (bào) meaning in English — plane

In contemporary China, 刨 (bào) remains actively used in woodworking trade terminology, construction documentation, and vocational education. It appears in official standards like GB/T 153-2022 (Chinese national standard for sawn timber), where 刨光板 (bào guāng bǎn) denotes 'planed lumber'. The verb form páo is frequent in journalism and daily speech—e.g., 刨新闻 (páoxīnwén, 'to dig up news')—and appears in the widely taught idiom 刨根问底 (páogēn wèndǐ). Historically, Ming dynasty carpentry manuals such as *Lu Ban Jing* reference 刨 tools by name, confirming their documented use since at least the 14th century.

The character is not pictographic but phono-semantic: ‘包’ (bāo) provides approximate pronunciation (bào evolved from Middle Chinese *pæuH*), while ‘刂’ (knife radical) signals its association with cutting tools. Its earliest attestation is in Song-era dictionaries like *Jiyun* (1037 CE), listing both bào and páo pronunciations—confirming long-standing dual usage grounded in real craft and lexical history.

Imagine a sun-dappled courtyard in Beijing’s hutong, where Master Li—a third-generation woodworker—steadily draws his hand plane across a plank of fragrant nanmu wood. The blade, honed to a mirror sheen, shaves off translucent ribbons of wood. His tool? A traditional 刨 (bào)—a carpenter’s plane with an iron body and wooden stock, its name echoing the crisp, rhythmic scrape it makes: *bào… bào… bào*. This sound and motion are embedded in the character’s very form.

The character 刨 is built from two parts: the left side ‘包’ (bāo), suggesting enclosure or containment, and the right-side radical ‘刂’ (knife), signaling cutting action. Together, they evoke the idea of 'enclosing and slicing'—just as the plane’s mouth contains and guides the blade to shave wood precisely. Though pronounced bào in this craft context, it also reads páo when meaning 'to dig' or 'to excavate', reflecting semantic branching rooted in physical action.

In modern usage, 刨 transcends woodworking—it appears in idioms like 刨根问底 (páogēn wèndǐ), meaning 'to dig to the root and ask to the bottom', illustrating how the literal act of planing or digging became a metaphor for relentless inquiry. Even today, older artisans in Suzhou and Fujian still refer to fine surface finishing as ‘刨光’ (bào guāng)—‘planed smooth’—a phrase preserved in technical manuals and vocational training curricula across China’s traditional crafts revival initiatives.

💬 Example Sentences

Common Compounds

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