SLEEK Meaning of SLEEK in English sleek BrE AmE sliːk▷ sleeked sliːkt▷ sleeker ˈsliːk ə AmE \ - ə r▷ sleekest ˈsliːk ɪst -əst ▷ sleeking ˈsliːk ɪŋ▷ sleeks sliːks Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012