Synonym: confront, dare, defy, dispute, doubt, question. Similar words: challenged, length, at length, engender, hallelujah, passenger, sullen, pollen. Meaning: ['tʃælɪndʒ] 
n. 1. a demanding or stimulating situation 2. a call to engage in a contest or fight 3. questioning a statement and demanding an explanation 4. a formal objection to the selection of a particular person as a juror 5. a demand by a sentry for a password or identification. v. 1. take exception to 2. issue a challenge to 3. ask for identification 4. raise a formal objection in a court of law.
n. 1. a demanding or stimulating situation 2. a call to engage in a contest or fight 3. questioning a statement and demanding an explanation 4. a formal objection to the selection of a particular person as a juror 5. a demand by a sentry for a password or identification. v. 1. take exception to 2. issue a challenge to 3. ask for identification 4. raise a formal objection in a court of law. 
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61. Bill was stimulated by the challenge.
62. The job doesn't really challenge him.
63. Learning a new language is always a challenge.
64. I hope that he proves equal to the challenge.
65. He had met the challenge and triumphed.
66. I see the job as a challenge.
67. They plan to challenge the constitutionality of the law.
68. They rose manfully to the challenge.
69. I challenge Dr. Carver to deny his involvement!
70. The new government's first challenge is the economy.
71. The challenge offended their sensibilities.
72. If you challenge her[Sentencedict.com], you're toast.
73. This examination is a real challenge.
74. His challenge to Mrs Thatcher brought her down.
75. Jealous relatives tried to challenge her inheritance.
76. McManus is facing the biggest challenge of his career.
77. I had no choice but to accept the challenge.
78. She beat off a challenge to her leadership.
79. They were determined to meet the challenge head-on.
80. He threw out a challenge.
81. I challenge the truth of your story.
82. You know me - I like a challenge.
83. No one could challenge her supremacy in gymnastics. Sentencedict.com
84. The events pose a challenge to the church's leadership.
85. The prime minister succeeded in surviving the challenge to his authority.
86. They threw down the challenge that he couldn't wash 40 cars in one hour .
87. The world community should not flinch in the face of this challenge.
88. Increasingly, more wine-makers are taking up the challenge of growing Pinot Noir.
89. He has been building up fitness for his world title challenge.
90. Europe's finest golfers are girding their loins for the challenge of the Ryder Cup.
More similar words: challenged, length, at length, engender, hallelujah, passenger, sullen, pollen, change, millennia, excellent, exchange, changeable, unchangeable, in exchange for, half, whale, hallway, behalf, shallow, halfway, in half, engage, engine, exhalation, on behalf of, English, engaged, engulfed, engineer.