Dictionary
in•fill
Pronunciation: (in'fil"), [key]—
v.t.
to fill in:
The old stream beds have been infilled with sediment.
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n.
the planned conversion of empty lots, underused or rundown buildings, and other available space in densely built-up urban and suburban areas for use as sites for commercial buildings and housing, frequently as an alternative to overdevelopment of rural areas.
—
adj.
of, pertaining to, or involving the use of infill in urban planning:
infill condominium projects; infill office buildings and retail space. Also,in'-fill".Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.