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必定 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
必定bìdìngto be bound toHSK 7, unknown, 13 strokes, rank #10005, Very Hard
必定bìdìngto be sure toHSK 7, unknown, 13 strokes, rank #10005, Very Hard
bìdìng(bi4ding4)bi ding T4
  1. 1to be bound to
  2. 2to be sure to
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March 24, 2026

必定bìdìng(bi4ding4)

The term '必定' (bi4 ding4) means to be bound to or sure to occur. It expresses a strong certainty or inevitability about an event or action, commonly used in both spoken and written Chinese to predict outcomes or assert confidence in a situation.

Strokes13Frequency#10005DifficultyVery Hard
Cultural note

'必定' reflects the Chinese cultural emphasis on certainty and predictability in planning and decision-making, which can be observed in business contexts where outcomes are often guaranteed.

Memory tip

Think of '必' (bi) as 'must' and '定' (ding) as 'set' or 'fixed.' Imagine a must-have item that is set in stone, emphasizing that something is guaranteed to happen. Visualize a determined character who must succeed in a fixed goal.

Meanings of 必定

bìdìng(bi4ding4)
1to be bound to
2to be sure to
Exercise 1 of 2

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About 必定

必定Simplified
13Strokes
—Radical
副词fùcíadverb (adv.)Part of Speech
#—Frequency Rank
HSK 3.0L7AdvancedTOCFLL5CEFRC2

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AI study notes for 必定

Quick Contrast

必然 (bìrán) - use '必定' when emphasizing a strong certainty in a specific outcome, while '必然' suggests a more general inevitability without the same assertive tone.

Usage Notes

Common mistakes include confusing '必定' with '一定' (yi2 ding4), which has a similar meaning but is more casual. '必定' is often used in formal contexts, so be mindful of your audience. It pairs well with verbs to express strong predictions.

HSK Study Tips

Although '必定' is not part of the HSK vocabulary, it connects to higher-level words that express certainty. Students should focus on using it in sentences to convey assurance, enhancing their expressive capabilities at HSK 5 and above.

Common Mistakes

Learners often incorrectly substitute '必定' with '可能' (ke3 neng2), which means 'possible.' For example, saying '他必定会来' (He will probably come) is incorrect; it should be '他一定会来' (He will definitely come).

AI-enhanced 2026-03-24

Pronunciation of 必定

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Component characters

必bìcertainly
HSK 55 strokes心
View full entry
定dìngto set
HSK 48 strokes宀
View full entry

How to say to be bound to in Chinese

“to be bound to” in Chinese is必定bìdìng

The term '必定' (bi4 ding4) means to be bound to or sure to occur. It expresses a strong certainty or inevitability about an event or action, commonly used in both spoken and written Chinese to predict outcomes or assert confidence in a situation.

When to use 必定

Common mistakes include confusing '必定' with '一定' (yi2 ding4), which has a similar meaning but is more casual. '必定' is often used in formal contexts, so be mindful of your audience. It pairs well with verbs to express strong predictions.

必定 or something close to it

必然 (bìrán) - use '必定' when emphasizing a strong certainty in a specific outcome, while '必然' suggests a more general inevitability without the same assertive tone.

What learners get wrong

Learners often incorrectly substitute '必定' with '可能' (ke3 neng2), which means 'possible.' For example, saying '他必定会来' (He will probably come) is incorrect; it should be '他一定会来' (He will definitely come).

Write 必定

必
定

Practice writing 必定 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

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Frequently asked questions about 必定

'必定' is more formal, so in casual conversations, '一定' (yi2 ding4) is often preferred.

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