Recognize with gratitude; be grateful for.[Wordnet]
2. Be fully aware of; realize fully; "Do you appreciate the full meaning of this letter?".[Wordnet]
3. Hold dear.[Wordnet]
4. Gain in value; "The yen appreciated again!".[Wordnet]
5. Increase the value of; "The Germans want to appreciate the Deutsche Mark".[Wordnet]
6. Hold dear; "I prize these old photographs".[Wordnet]
7. To set a price or value on; to estimate justly; to value.[Websters]
8. To raise the value of; to increase the market price of; -- opposed to depreciate.[Websters]
9. To be sensible of; to distinguish.[Websters]
10. To rise in value. [See note under Rise, v. i.].[Websters]
11. Base verb from the following inflections: appreciating, appreciated, appreciates, appreciator, appreciators, appreciatingly and appreciatedly.[Eve - graph theoretic]