1.Definition: (of a body of water) free from disturbance by heavy waves
"Scarcely a ripple on the still water"
2.Definition: free from noticeable current
"A still pond", "Still waters run deep"
5.Definition: not sparkling
"A still wine", "Still mineral water"
6.Definition: used of pictures; of a single or static photograph not presented so as to create the illusion of motion; or representing objects not capable of motion
"A still photograph", "Cezanne's still life of apples"