Synonym: cause, crusade, drive, movement. Similar words: camp, campus, impair, rampage, straighten, camera, pair, cameras. Meaning: [kæm'peɪn] 
n. 1. a race between candidates for elective office 2. a series of actions advancing a principle or tending toward a particular end 3. several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints) 4. an overland journey by hunters (especially in Africa). v. 1. run, stand, or compete for an office or a position 2. exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for 3. go on a campaign; go off to war.
n. 1. a race between candidates for elective office 2. a series of actions advancing a principle or tending toward a particular end 3. several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints) 4. an overland journey by hunters (especially in Africa). v. 1. run, stand, or compete for an office or a position 2. exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for 3. go on a campaign; go off to war. 
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61. The protests were part of their campaign against the proposed building development in the area.
62. The recent advertising campaign has had a marked effect on sales.
63. The advertising campaign will be supported by a PR and below-the-line promotion.
64. She was one of the politicians at/in the forefront of the campaign to free the prisoners.
65. In the mid-nineteenth century, Dorothea Dix began to campaign for humane treatment of the mentally ill.
66. The media has waged a virulent hate campaign against her.
67. The senator retooled his style and his campaign manager.
68. There has been a concerted campaign against the proposals.
69. People of various party allegiances joined the campaign.
70. The campaign for spelling reform has been resurrected.
71. The bombing campaign caused massive disruption to industry.
72. The election campaign was not conducted very cleanly.
73. The candidate's campaign was attended with too much ballyhoo.
74. The campaign needs an effective coordinator.
75. A military campaign has to be carefully planned out.
76. The election campaign has been remarkably peaceful,(sentencedict.com/campaign.html) even good-humoured.
77. Police have begun a campaign against car tax dodgers.
78. The campaign is just getting into its stride.
79. The general election campaign gets underway today.
80. The campaign failed because of public apathy.
81. Her political opponents ran a whispering campaign against her.
82. The advertising campaign is aimed principally at women.
83. The publicity could detract from our election campaign.
84. They conducted a campaign of bombings and assassinations.
85. The campaign for change now has considerable momentum.
86. Initially, the President remained aloof from the campaign.
87. We launch a new sales campaign this fall.
88. They've launched a campaign of genocide against the immigrants.
89. Clinton carried his campaign into Republican areas.
90. His leadership campaign is dead in the water.