一定 (yīdìng) means Definite (fixed - certain - given). Below are 7 sentences on this site that use it — with pinyin, an English translation and audio. All of them were written by hand; none is machine generated.
Dictionary examples
From the graded readers
我想：她 一定 忘了。
wǒ xiǎng: tā yīdìng wàngle.
I thought: she must have forgotten.
Graded reader · HSK 2 · An Anniversary Surprise
到了她家门口，她 一定 要请我进去喝茶。
dàole tā jiā ménkǒu, tā yīdìngyào qǐng wǒ jìnqù hē / hè chá.
At her door she insisted I come in for tea.
Graded reader · HSK 3 · Helping a Stranger
From the travel phrasebook
下次来 一定 告诉我。
Xià cì lái yídìng gàosu wǒ.
Tell me next time you're in town.
Travel phrasebook · WeChat and staying in touch
下次来我 一定 去工厂。
Xià cì lái wǒ yídìng qù gōngchǎng.
Next visit I'll come to the factory.
Travel phrasebook · Trade fairs and factory visits
Questions about 一定
How is 一定 used in a sentence?
This page shows 7 sentences using 一定 (yīdìng, "Definite (fixed - certain - given)"), each with pinyin, an English translation and audio. Every one of them was written by hand for this site.
Are these sentences machine generated?
No. They come from the site's own dictionary examples, graded readers, travel phrasebook and grammar library — all written by a person. A word with no sentence gets no page here, rather than a page of invented ones.
Is 一定 an HSK word?
Yes — 一定 is on the official HSK 3 vocabulary list, and you can study it with the rest of that list on the HSK 3 page.
Where can I see the full entry for 一定?
The dictionary page for 一定 has its stroke order, its traditional form, every sense the dictionary lists and a character-by-character breakdown. It is linked at the top of this page.
Keep going
Read the full entry for 一定, write a sentence of your own and check it in the Pinyin Annotator, drill it with HSK 3 flashcards, or search the whole sentence bank for another word.
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