verb. The definition of appreciate is to know and accept the value of something. To admire the work of Picasso is an example of appreciate. Appreciate is defined as being grateful to someone.
Sana /sana/ [2 sylls.] as a girls' name is pronounced sa-NAH. It is of Arabic and Hindi origin, and the meaning of Sana is  brilliant; praise .ana is a somewhat popular first name for females (#4113 out of 4276, Top 96%) and an even more popular surname for both adults and children (#51458 out of 150436, Top 34%). (2000 U.S. Census).
Nessa /nes-sa/ [2 sylls.] as a girls' name is of Greek origin, and the meaning of the name Nessa is pure, holy; lamb; butterfly.Nessa is a variant transcription of Agnes (Greek). Nessa is also a form of Nessie (Greek). Nessa is also used as a variant of Vanessa (Greek). Kreatif forms: Neosa, Nesma, Nesna.essa is a rare first name for women but a very popular last name for all people (#52500 out of 150436, Top 35%). (2000 U.S. Census). Vanessa (#171 in 2014) , Venessa, Neta, Anissa and Agnes are the popular varying forms of Nessa (outside Top 1000) ranked in the Top 1000.