thank.
To express appreciation or gratitude toward (someone or something).
Meaning & usage
To express appreciation or gratitude toward (someone or something).
She thanked him for the lift.
In the future tense in the form one will thank someone to do something, chiefly expressing a command or criticism: to request that (someone) do something.
I’ll thank you not to smoke in my house!
To express appreciation or gratitude for (something).
To respond to (someone) out of, or as if out of, appreciation or gratitude.
Chiefly followed by for: to credit or hold (someone or something) responsible, especially for something negative; to blame.
We can thank global warming for this freak weather.
To express gratitude.
Where this word comes from
Etymology tree Proto-Indo-European *tóng-o-s Proto-Germanic *þankaz Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂ti Proto-Germanic *-ōną Proto-Germanic *þankōną Proto-West Germanic *þankōn Old English þancian Middle English thanken English thank From Middle English thanken (“to express gratitude, give thanks; to congratulate, rejoice with, or wish joy to; to extol, praise; to hold responsible for”), from Old English þancian, þoncian (“to thank”), from Proto-West Germanic *þankōn, from Proto-Germanic *þankōną (“to thank”), from *þankaz (see etymology 1) + *-ōną (suffix forming infinitives of verbs from nouns). Cognates Cognate with Scots thank (“to thank”), Saterland Frisian tonkje (“to thank”), Cimbrian dånkan (“to thank”), Dutch, German, and Luxembourgish danken (“to thank”), Vilamovian danka, daŋka, daonka (“to thank”), Yiddish דאַנקען (danken, “to thank”), Danish and Norwegian Bokmål takke (“to thank”), Faroese takka (“to thank”), Icelandic þakka (“to thank”), Swedish tacka (“to thank”).
singular of thanks (“an expression of appreciation or gratitude; grateful feelings or thoughts; favour, goodwill, graciousness”)
Where this word comes from
From Middle English thank (“gratitude; expression of gratitude, thanks; attractiveness; commendation, praise; God’s grace; goodwill; merit, reward; mind, thought”), from Old English þanc, þonc (“gratitude; expression of gratitude, thanks; favour, grace; mind, thought; pleasure, satisfaction”), from Proto-Germanic *þankaz (“gratitude; expression of gratitude, thanks; mind, thought; remembrance”), ultimately from Proto-Indo-European *teng- (“to perceive; to think”). Cognates Cognate with Saterland Frisian Tonk (“thanks”), West Frisian tanke (“thanks”), Cimbrian dånke (“thanks”), Dutch dank (“thanks”), German Dank (“thanks”), Vilamovian dank, daŋk, daonk (“thanks”), Yiddish דאַנק (dank, “thanks”), Danish tak (“thanks”), Elfdalian tokk (“thanks”), Faroese takk, tøkk (“thanks”), Icelandic takk, þökk (“thanks”), Norwegian Bokmål and Norwegian Nynorsk takk (“thanks”), Swedish tack (“thanks”), Gothic 𐌸𐌰𐌲𐌺𐍃 (þagks, “thanks”), Vandalic *þank- (“thanks”); also Latin tongeō (“to know”). For the think — thank relation, compare typologically Russian призна́тельный (priznátelʹnyj) (< знать (znatʹ).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.