concentrated

adjectives

gathered together or made less diffuse
"their concentrated efforts"; "his concentrated attention"; "concentrated study"; "a narrow thread of concentrated ore"
antonym
is similar to
occurring close together in bunches or clusters
is similar to
having component parts closely crowded together
"a compact shopping center"; "a dense population"; "thick crowds"; "a thick forest"; "thick hair"
is similar to
thrown together in a pile
"a desk heaped with books"; "heaped-up ears of corn"; "ungraded papers piled high"
is similar to
not divided among or brought to bear on more than one object or objective
"judging a contest with a single eye"; "a single devotion to duty"; "undivided affection"; "gained their exclusive attention"
is similar to
planted or growing close together
"thickset trees"
see also
closely and firmly united or packed together
"compact soil"; "compact clusters of flowers"
of or relating to a solution whose dilution has been reduced
is similar to
not diluted
"undiluted milk"; "an undiluted racial strain"
intensely focused
"her concentrated passion held them at bay"
is similar to
possessing or displaying a distinctive feature to a heightened degree
"intense heat"; "intense anxiety"; "intense desire"; "intense emotion"; "the skunk's intense acrid odor"; "intense pain"; "enemy fire was intense"
(of light) transmitted directly from a pointed light source
being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance
"a saturated solution"