the GNU version of the Collaborative International Dictionary of English
v. To heat to excess; to superheat.
The Century Dictionary and Cyclopedia
To heat to excess.
n. Excessive heat.
n. Sunstroke.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. get excessively and undesirably hot
v. make excessively or undesirably hot
Word Usage
"As Singapore's prime minister recently pointed out, if foreign workers are not allowed in, the economy will "overheat" - when productive capacity is unable to keep pace with growing demand and growth occurs at an unsustainable rate."