an obstruction that stands in the way (and must be removed or surmounted or circumvented)
something immaterial that stands in the way and must be circumvented or surmounted; "lack of imagination is an obstacle to one's advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan"
limited or below average in number or quantity or magnitude or extent; "a little dining room"; "a little house"; "a small car"; "a little (or small) group"
have fine or very small constituent particles; "a small misty rain"
a surrounding or nearby region; "the plane crashed in the vicinity of Asheville"; "it is a rugged locality"; "he always blames someone else in the immediate neighborhood"; "I will drop in on you the next time I am in this neck of the woods"
a small amount or duration; "he accepted the little they gave him"
small in a way that arouses feelings (of tenderness or its opposite depending on the context); "a nice little job"; "bless your little heart"; "my dear little mother"; "a sweet little deal"; "I'm tired of your petty little schemes"; "filthy little tricks"; "what a nasty little situation"
(of a voice) faint; "a little voice"; "a still small voice"
lowercase; "little a"; "small a"; "e.e.cummings's poetry is written all in minuscule letters"
(of children and animals) young, immature; "what a big little boy you are"; "small children"