The phrase "plan dampened" is correct and usable in written English.
You can use it when you want to express the idea that a plan or course of action has been prevented from going ahead, usually because of an unexpected or outside event. For example: "The new project's plan was dampened by the sudden increase in material prices."
The working group report argues that beginning a career so late disrupts starting a family, dissuades many promising young scientists from following through on their career plans, dampens lifetime earning potential, and prevents scientists from working independently during what are often considered a scientist's most creative and fruitful years.
How about Ed's plan to dampen rent rises?
If Mr. Obama wants to jettison the now-weakened public plan to dampen overheated opposition, he should say what he will insist on instead.
Experts said the administration was divided about the causes behind the steep and sudden rise in gasoline prices, which might make it hard to fashion a plan to dampen prices.
Choose damping materials in which you plan to dampen your car with such as mats, foams, sprays, or insulation; it is recommended to use a combination of these products in order to achieve maximum damping.
US group Stryker reportedly looked at the company last year, but news of a $2bn buyback plan in March dampened speculation it could return for a second bite.
Comments from a number of German officials pouring cold water on the idea of a concrete plan by this weekend dampened the early optimism, while disappointing US confidence figures did not help sentiment.
In 1989, an aging Richard Nixon planned to revisit China, but the Tiananmen Square massacre dampened his plans.
This season's untimely rain, falling on Memorial Day, July 4 and five of seven weekends, hasn't just dampened the plans of beach bathers; it has made swimming riskier as well.
The Democratic leaders said little today about their legislative plans, however, which have been dampened by the state's revenue shortfall, expected to approach $2 billion by the end of the fiscal year in June.
