Adverbs / 副词

HSK 4 既然 vs 竟然

since/given that vs unexpectedly — similar pronunciation, opposite meaning

Comparison / 对比

既然 jìrán竟然 jìngrán
MeaningSince, given that (logical premise)Unexpectedly, surprisingly
FunctionConjunction: introduces known factAdverb: expresses surprise
Structure既然…就/那就…竟然 + verb (no pair needed)
ToneCalm, logical reasoningSurprised, emotional

Examples / 例句

既然: 既然你不想去,那就别去了。
Jìrán nǐ bù xiǎng qù, nà jiù bié qù le.
Since you don't want to go, then don't. (logical conclusion from a known fact)
竟然: 没想到他竟然通过了考试!
Méi xiǎng dào tā jìngrán tōngguò le kǎoshì!
I didn't expect he actually passed the exam! (surprise)
Quick rule: 既然 = 'since' (you already know this fact, so logically…). 竟然 = 'surprisingly' (you did NOT expect this). They sound similar but work completely differently. HSK 4 loves testing this distinction.

Fill in the Blank / 填空练习

Type the correct word to complete each sentence. Press Enter or click Check.

没想到他能一个人完成这么难的任务。
你已经决定了,那就这样吧。
这么远的路,他走着来的!

Quick Quiz / 小测验

你已经决定了,我就不再劝你了。
Since you've decided (known fact → logical conclusion) → 既然.
他平时不怎么学习,考了第一名。
Unexpected result (doesn't study but got #1) → 竟然.
这么简单的问题他不会做。
Such a simple problem but can't solve it = surprise → 竟然.

Real HSK 4 Test Questions Using 既然 or 竟然 / 真题示例

2 actual HSK 4 questions from our mock exams that test the 既然 vs 竟然 distinction:

From HSK 4 Mock Test 04 · Q68
既然你不喜欢新闻专业,那就再考虑考虑其他专业吧,中文、国际关系什么的,妈和你爸都不反对。但是为了将来不后悔,不要这么快做决定,至少应该去了解一下这个专业,也许最后你会改变主意的。★ 根据这段话,可以知道他:
A 后悔了B 很生气C 想换专业 ✓D 成绩不合格
From HSK 4 Mock Test 05 · Q57
57. A 没想到竟然得了第一名 B 她本来只是抱着试试的态度去参加比赛 C 这让她又吃惊又高兴
ABCACBBAC ✓BCACABCBA

既然 vs 竟然 FAQ

Are 既然 and 竟然 interchangeable in HSK 4?

No. Although 既然 (jìrán) and 竟然 (jìngrán) translate similarly into English, HSK 4 fill-in-the-blank and listening questions test exactly the distinction between them. 既然 = 'since' (you already know this fact, so logically…).

How is 既然 vs 竟然 tested in HSK 4?

Most often in HSK 4 阅读 (reading) Part 1 选词填空 (Q46-55), where you choose the correct word for a blank in a sentence. Also appears in 听力 (listening) where the speaker uses one but the printed answer paraphrases with the other. Master both 既然 and 竟然 collocations to lock in these points.

What's the quickest way to remember 既然 vs 竟然?

既然 = 'since' (you already know this fact, so logically…). 竟然 = 'surprisingly' (you did NOT expect this). They sound similar but work completely differently. HSK 4 loves testing this distinction. Practice 3-5 fill-in-blank questions in our HSK 4 mock exams to lock the distinction.

← 不但 vs 不仅/不光 All Confusable Words 竟然 vs 居然 →

Use this HSK 4 distinction in real test conditions

⚡ Strategy
HSK 4 选词填空 (Q46-55) tips
📝 Patterns
100 essential HSK 4 sentences
🔧 Grammar
HSK 4 grammar guide (14 topics)
🎯 Practice
12 HSK 4 mock exams