Is it really free for 30 days?

Yes! Every new account gets 30 days of full premium access — no credit card required. You get unlimited flashcards, all HSK levels, and full analytics from day one.

What happens after 30 days?

After your free period ends, you can subscribe for $8 USD/month to keep full access. You can also invite friends to earn bonus days — each referral adds extra free time to your account.

How is HSK Lord different from Anki?

HSK Lord is purpose-built for Chinese learners. There's no setup, no hunting for decks, and no configuration. All 5,000+ official HSK words are built in with pinyin, definitions, and spaced repetition — ready to go in seconds.

Can I use it on my phone?

Absolutely! HSK Lord is fully responsive and works great on any device — phone, tablet, or computer. Just open your browser and start studying. No app download required.

What if I already know some Chinese?

Take our free placement test to find your level, or just pick the HSK level that matches your ability. You can start at HSK 1 or jump straight to HSK 6 — it's up to you.

Can I cancel anytime?

Yes, absolutely. There are no contracts or commitments. You can cancel your subscription at any time and you'll keep access until the end of your billing period.

What does 啶 mean in Chinese?

啶 (dìng) means "idine (chemistry)" in Chinese.

How do you pronounce 啶?

啶 is pronounced "dìng" in Mandarin Chinese. The tone number is 4.

What HSK level is 啶?

啶 is not part of the HSK vocabulary lists. It may be a specialized or advanced word.

What words contain the character 啶?

Common words with 啶 include 吖啶 (acridine (antiseptic and disinfectant)), 吡啶 (pyridine C5H5N), 嘧啶 (pyrimidine C4H4N2), 哌替啶 (pethidine (aka meperidine or Demerol)), 尿嘧啶 (uracil nucleotide (U, pairs with adenine A 腺嘌呤 in RNA)).

How do you write 啶?

You can practice writing 啶 using our stroke order tool.

啶 (dìng) — idine (chemistry) | Chinese Dictionary

啶

dìng

idine (chemistry)

Character Breakdown

Radical: 口 (no. 30)

View stroke order →

Definitions

idine (chemistry)

Example Sentences

Example sentences coming soon.

Words Containing 啶

Word	Pinyin	Meaning
吖啶	ā dìng	acridine (antiseptic and disinfectant)
吡啶	bǐ dìng	pyridine C5H5N
嘧啶	mì dìng	pyrimidine C4H4N2
哌替啶	pài tì dìng	pethidine (aka meperidine or Demerol)
尿嘧啶	niào mì dìng	uracil nucleotide (U, pairs with adenine A 腺嘌呤 in RNA)
氨吖啶	ān ā dìng	aminoacridine or aminacrine (antiseptic and disinfectant)
胞嘧啶	bāo mì dìng	cytosine nucleotide (C, pairs with guanine G 鳥嘌呤\|鸟嘌呤 in DNA and RNA)
胸腺嘧啶	xiōng xiàn mì dìng	thymine nucleotide (T, pairs with adenine A 腺嘌呤 in DNA)

Related Words

䥑(mài)— meitnerium (chemistry)

→

一价(yī jià)— monovalent (chemistry)

→

丁基(Dīng Jī)— Ding Ji (1917-1944), real name Li Baicen 李百岑, journalist based in Yanan, martyr of the revolution

→

三尖杉酯碱(sān jiān shān zhǐ jiǎn)— harringtonine (chemistry)

→

HSK & Exam Info

This word is not part of the HSK vocabulary lists.

Frequently Asked Questions

啶