Antonym: deterioration. Similar words: improved, movement, involvement, implement, implementation, impoverishment, improper, proverb. Meaning: [ɪm'pruːvmənt] 
n. 1. the act of improving something 2. a change for the better; progress in development 3. a condition superior to an earlier condition.
n. 1. the act of improving something 2. a change for the better; progress in development 3. a condition superior to an earlier condition. 
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(61) There has been a noticeable improvement in Tim's cooking.
(62) She predicted that the improvement would continue.
(63) We're aiming for a big improvement.
(64) The proposed road improvement scheme involves bypassing several villages.
(65) The road improvement scheme was a gigantic boondoggle.
(66) The changes are an improvement in one way.
(67) The hoped-for improvement never came.
(68) An improvement in our meal is hoped for.
(69) 67% of patients showed a similar pattern of improvement.
(70) Your work has shown a significant improvement.
(71) Surveys indicate an improvement in business confidence .
(72) There is a distinct improvement in your study.
(73) The improvement work to houses will create jobs.
(74) The improvement in his health is being maintained.
(75) Today's weather is an improvement on yesterday's.
(76) This policy tends to the improvement of economic results.
(77) The farmers ploughed money into land improvement last year.
(78) There's some room for improvement in your work .
(79) The drug produced an improvement in all but one case.
(80) The past year has seen a perceptible improvement in working standards.
(81) Whether the new situation is an improvement is open to question.
(82) There is little prospect of any improvement in the weather.
(83) First, interest rates may take longer to fall than is hoped. Second, in real terms, lending may fall. Third,(www.Sentencedict.com) bad loans could wipe out much of any improvement.
(84) The new Prime Minister is an improvement on his predecessor.
(85) The report dashes hopes of an early improvement in the economy.
(86) Their average marks have risen, but there is still room for improvement.
(87) This may have been an improvement, but "breakthrough" was an overstatement.
(88) The country's economic record since 1945 represents an improvement on the period between the world wars.
(89) Despite signs of an improvement in the economy, there is no room for complacency.
(90) setting the results against those of the last election ,we can see a clear improvement.
More similar words: improved, movement, involvement, implement, implementation, impoverishment, improper, proverb, approve, commencement, approve of, element, basement, placement, statement, excitement, settlement, management, elementary, engagement, retirement, enforcement, requirement, replacement, measurement, arrangement, chastisement, government, announcement, encouragement.