American Heritage Dictionary
(4)
Century Dictionary
GNU Webster's 1913
(1)
WordNet
(6)
Elsewhere on the web
The mountains speak to me of my desire to "heighten", to continuously elevate my thoughts and actions to a spiritual peak.— New at Creativity-Portal.com
"It takes an event like this to heighten or put a broader spotlight on something going by the wayside," Alonzo said.— Sentinel & Enterprise Most Viewed
Tension between the government and the BOJ could therefore heighten, 'said Yasuhide Yajima, senior economist, NLI Research Institute.
Thankfully, the Florida Department of Transportation is always looking to widen, heighten or frighten and is offering up $25,000 to take it over.— AltWeeklies.com Site Feed
The location of an airport, along with the level of provided protection, can heighten or decrease the chances of a bird air strike.— Discovery Channel :: Top Highlights

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