A neighbour has watered the plants and looked after the cat while Marta was away; now Marta thanks her. Saying "thank you" properly in Ukrainian means getting one piece of grammar exactly right — дя́кувати takes the dative, not the accusative — and choosing the form of "grateful" that matches your own gender. This dialogue runs the whole warm exchange: the thanks, what you are thanking someone for (за + accusative), the emphatic Я вам ду́же вдя́чна, and the two natural ways to wave it off — Нема́ за що and the politer Не ма́єте за що. Read it through, then see why each form is the native choice.
The dialogue
Ма́рта: Окса́но, ду́же вам дя́кую за допомо́гу! Oksana, thank you so much for your help!
Окса́на: Та нема́ за що, Ма́рто. Це ж дрібни́ця. Oh, don't mention it, Marta. It's nothing.
Ма́рта: Ні-ні, я вам ду́же вдя́чна. Без вас я б не впо́ралася. No, no, I'm really grateful to you. I couldn't have managed without you.
Окса́на: Я ра́да була́ допомогти́. Кіт пово́дився чудо́во. I was glad to help. The cat behaved wonderfully.
Ма́рта: Дя́кую, що догляну́ли і за кві́тами теж. Thank you for taking care of the flowers too.
Окса́на: Не ма́єте за що дя́кувати, мені́ було́ приє́мно. There's nothing to thank me for, it was a pleasure.
Ма́рта: Усе́ о́дно — ось вам невели́кий пода́рунок на знак вдя́чності. All the same — here's a small gift as a token of gratitude.
Окса́на: Ну на́що ж ви так? Дя́кую, ду́же ми́ло з ва́шого бо́ку. Oh, you shouldn't have! Thank you, that's very kind of you.
Ма́рта: Вам дя́кую. До зу́стрічі! It's I who thank you. See you!
Line-by-line grammar
"Thank you for…" — дя́кувати + dative + за + accusative
This is the single most important pattern on the page. The verb дя́кувати governs the dative — the person you thank goes in the dative case (вам 'to you', тобі́ 'to you'-informal, їй 'to her'). What you are thanking them for is за + accusative. So the full frame is:
дя́кувати + кому (dative) + за + що (accusative)
Ду́же вам дя́кую за допомо́гу!
'Thank you so much for your help!' — дя́кувати takes the dative (вам, 'to you'); за + accusative (допомо́гу) names what you thank them for.
The reason вам is dative and not accusative is that in Ukrainian you are not "thanking someone" as a direct object — you are, structurally, giving thanks to someone. The person is the recipient, hence the dative. This is the cleanest signpost separating Ukrainian from Russian: Russian благодарить takes the accusative (благодарю вас), so a very common transfer error is to say дя́кую вас — which is simply wrong in Ukrainian. It must be дя́кую вам. See the dative in use and verb government.
Дя́кую, що догляну́ли і за кві́тами теж.
'Thank you for taking care of the flowers too.' — дя́кую, що + clause thanks for an action; за + instrumental here is governed by догляда́ти ('look after'), not by дя́кувати.
A subtlety in that last line: догляда́ти за ("to look after") takes its own preposition + case — за + instrumental (за кві́тами). That за belongs to догляда́ти, not to дя́кувати. When the thing you thank for is a whole action, you switch to дя́кую, що… ('thank you that…') and let the inner verb keep its government.
"I'm grateful" — the gendered вдя́чний / вдя́чна
The emphatic way to thank is with the adjective вдя́чний ('grateful'), and it agrees with your own gender: a woman says вдя́чна, a man says вдя́чний. The person you are grateful to is again in the dative (вам, тобі́).
Я вам ду́же вдя́чна.
'I'm very grateful to you.' — a woman speaking uses вдя́чна; a man would say вдя́чний. вам is dative, the one you're grateful to.
Він вам ду́же вдя́чний за пора́ду.
'He's very grateful to you for the advice.' — masculine speaker → вдя́чний; вам dative, за + accusative (пора́ду) for what he's grateful for.
Getting the gender right on вдя́чний/вдя́чна is non-negotiable: a woman who says вдя́чний about herself sounds wrong to every ear. This is the same agreement logic as elsewhere; see adjective agreement.
Replying — Нема́ за що and Не ма́єте за що
There are two natural ways to wave off thanks, and both use за що ("for what"):
- Нема́ за що — literally "there is nothing for which (to thank)". Warm, neutral, the everyday "don't mention it / you're welcome".
- Не ма́єте за що — literally "you have nothing for which (to thank)". A touch more personal and polite, addressed with ви.
Та нема́ за що, Ма́рто.
'Oh, don't mention it, Marta.' — нема́ за що is the standard warm reply to thanks; the particle та softens it to 'oh, it's nothing.'
Не ма́єте за що дя́кувати.
'There's nothing to thank me for.' — the ви-form ма́єте makes this a slightly more personal, polite version of нема́ за що.
Note the vocative Ма́рто (not Ма́рта) when Oksana addresses her by name — direct address takes the vocative, a reflex worth keeping. And the little particle та at the start softens the whole reply, the way English "oh" does.
"It's I who thank you" — flipping the thanks back
At the very end Marta turns the gratitude around with Вам дя́кую — fronting вам ("to you"). Putting the dative first shifts the emphasis: "no, it's you I should be thanking". Ukrainian's flexible word order lets you stress a word just by moving it forward.
Вам дя́кую. До зу́стрічі!
'It's I who thank you. See you!' — fronting the dative вам throws the stress onto 'you'; до зу́стрічі (до + genitive) is the warm 'see you.'
Warm extras — на знак вдя́чності and з ва́шого бо́ку
Two fixed warm phrases round out the register. На знак вдя́чності ("as a token of gratitude") uses вдя́чності, the genitive of the noun вдя́чність — distinct from the adjective вдя́чна above. And ми́ло з ва́шого бо́ку ("kind of you", literally "nice from your side") is the standard way to call a gesture kind.
Ось вам невели́кий пода́рунок на знак вдя́чності.
'Here's a small gift as a token of gratitude.' — на знак + genitive (вдя́чності), a fixed phrase; вам is the dative of the recipient.
Ду́же ми́ло з ва́шого бо́ку.
'That's very kind of you.' — ми́ло з ва́шого бо́ку (з + genitive) is the set phrase for calling a gesture kind.
Common Mistakes
❌ Дя́кую вас за допомо́гу.
Incorrect — дя́кувати takes the dative, not the accusative; вас here is a Russism (from благодарить вас).
✅ Дя́кую вам за допомо́гу.
Correct — дя́кувати + dative (вам) + за + accusative (допомо́гу).
❌ Я вам вдя́чний. (said by a woman)
Incorrect — the adjective must agree with the speaker's gender; a woman says вдя́чна.
✅ Я вам вдя́чна. (said by a woman)
Correct — feminine вдя́чна for a female speaker.
❌ Дя́кую за допомо́гою.
Incorrect — за after дя́кувати takes the accusative, not the instrumental.
✅ Дя́кую за допомо́гу.
Correct — за + accusative (допомо́гу) names what you thank for.
❌ Нема́ що.
Incorrect — the fixed reply keeps за: нема́ за що.
✅ Нема́ за що.
Correct — 'don't mention it,' literally 'there's nothing for which (to thank).'
Phrases to reuse
- Дя́кую вам за + (accusative) — "Thank you for…" (dative person, за + accusative thing)
- Я вам ду́же вдя́чний / вдя́чна — "I'm very grateful to you" (match your gender!)
- Нема́ за що — "Don't mention it / you're welcome" (warm, everyday)
- Не ма́єте за що — "There's nothing to thank me for" (politer ви-form)
- на знак вдя́чності — "as a token of gratitude"
- Ду́же ми́ло з ва́шого бо́ку — "That's very kind of you"
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- Politeness Formulas (Please, Thank You, Sorry)A1 — The core politeness kit of Ukrainian. 'Please / you're welcome': будь ла́ска, прошу́. 'Thank you': Дя́кую! / Вели́ке дя́кую! / Щи́ро дя́кую! — taking the DATIVE (дя́кую тобі́/вам) and за + accusative (дя́кую за допомо́гу). 'You're welcome': Будь ла́ска / Прошу́ / Нема́ за що / Нема́є за що. 'Sorry / excuse me': Ви́бачте! / Перепро́шую! / Проба́чте! / Дару́йте!; Перепро́шую also flags down attention. Polite requests: Чи не могли́ б ви + infinitive. The insight English speakers miss: дя́кувати governs the DATIVE (дя́кую вам, not *дя́кую вас — a constant error), 'please' and 'you're welcome' are BOTH прошу́/будь ла́ска, and 'don't mention it' is Нема́(є) за що (lit. 'there's nothing for').
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- Verb Government: Which Case for the ObjectB1 — Most Ukrainian verbs take an accusative object (читаю книгу), but a large core group governs the dative (дякую тобі, допомагаю мамі), the genitive (боюся темряви, потребую допомоги), or the instrumental (керую фірмою, ціка́влюся історією) — and the governed case is a fixed lexical property of each verb that English speakers must memorise, because none of these behave like English transitives.
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