Windows 7 Key acknowledge (thank) - Memidex dictio
 

Definition:
to express obligation, thank you,Microsoft Office Standard 2007, or gratitude for
Class:
communication verb (telling,Microsoft Office 2010 Product Key, asking,Windows 7 Key, ordering, singing, etc.)
Usage:
transitive
Past tense:
acknowledged
Present participle:
acknowledging
3rd-person singular present:
acknowledges
Type of:
thank » convey » impart » tell
Original source:
WordNet
Example:
appreciate
Usage example:
We must acknowledge the kindness she showed towards us
Synonyms:
recognise [British spelling] | recognize [American/Canadian spelling]
Etymology:
a blend of Middle English aknow (from Old English oncnawan "understand",Office 2010 Professional Key, from on...
(Source: Online Etymology)  [more]
acknowledge (thank)
All senses of acknowledge...
acknowledge | acknowledged [past tense] | acknowledging [present participle] | admit [synonym, sense-specific] | agree [synonym, sense-specific] | allow [synonym, sense-specific] | concede [synonym, sense-specific] | confess [synonym, sense-specific] | fess [synonym, sense-specific] | ...
to recognize the rights, authority, or status of | to disclose knowledge of or agreement with | to express gratitude or obligation for ; to take ... (24 of 343 words, 4 definitions,Purchase Office 2010, pronunciation)
www.merriam-webster.com/dictionary/acknowledge