Antonym: elective. Similar words: require, requirement, inquire about, inquiry, request, frequent, frequency, frequently. Meaning: [rɪ'kwaɪə(r)d] 
adj. 1. necessary for relief or supply 2. required by rule.
adj. 1. necessary for relief or supply 2. required by rule. 
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91. The programme required the removal of government subsidies.
92. It was a technique which required split-second timing.
93. It didn't reach required standards of safety and seaworthiness.
94. What exactly is required of a receptionist ?
95. Several students failed to reach the required standard.
96. Settling the dispute required great tact and diplomacy.
97. The amount required to redeem the mortgage was ￡358,587.
98. A redirection of resources would be required.
99. Shop assistant required. Apply within.
100. The job required a subtle mind.
101. He cannot pony up the required quota of references.
102. Great precision is required to align the mirrors accurately.
103. The wearing of seat belts is required by law.
104. The broadcasting media are statutorily required to be impartial.
105. Applicants are required to take a written test.
106. Relatively minor modifications were required.
107. This revolutionary expansion required energetic nation-building policies.
108. No great manual dexterity is required to perform the technique.
109. All 18-year-old males are required to do a year's military service.
110. Reversing round a corner is one of the manoeuvres you are required to perform in a driving test.
111. Add water to dilute the solution to the required strength.
112. Ordinarily,(http://sentencedict.com/required.html) we send a reminder about a month before payment is required.
113. He had kindly offered to loan us all the plants required for the exhibit.
114. She doesn't have the ruthlessness required to succeed in business.
115. They seem to move the goal posts every time I meet the conditions which are required.
116. The syllabus lists the knowledge and competences required at this level.
117. A high degree of expertise is required for this stage of the manufacturing process.
118. Parental consent is required before the operation can take place.
119. A bit of gentle coaxing is all that's required and he'll come, I'm sure.
120. An infusion of $100 000 into the company is required.