smooth adj.

1 without bumps

VERBS be, feel, look | become | wear sth The steps had been worn smooth by the thousands of passing feet.

ADV. beautifully, exceptionally, extremely, really, very her beautifully smooth complexion | completely, perfectly | almost | fairly, quite | deceptively the deceptively smooth surface of the glacier

2 without problems

VERBS be, feel, look, seem | become

ADV. extremely, incredibly, really, remarkably, very The project got off to a remarkably smooth start. | completely | not entirely The process of negotiation was not entirely smooth. | almost | fairly, quite, reasonably, relatively a fairly smooth transition to democracy