Synonym: chief, dominant, essential, foremost, head, important, leading, main, primary, prominent. Similar words: principle, municipal, anticipate, participant, participate, participation, print, spring up. Meaning: ['prɪnsəpl] 
n. 1. the original amount of a debt on which interest is calculated 2. the educator who has executive authority for a school 3. an actor who plays a principal role 4. capital as contrasted with the income derived from it 5. the major party to a financial transaction at a stock exchange; buys and sells for his own account. adj. most important element.
n. 1. the original amount of a debt on which interest is calculated 2. the educator who has executive authority for a school 3. an actor who plays a principal role 4. capital as contrasted with the income derived from it 5. the major party to a financial transaction at a stock exchange; buys and sells for his own account. adj. most important element. 
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61. The hospital was named in honour of its principal benefactor.
62. They were the principal shareholders in a bank riddled with corruption.
63. The boys like the principal because he always plays fair.
64. Everyone sprang to their feet when the principal walked in.
65. Cars are still one of the principal contributors to air pollution.
66. The low salary is her principal reason for leaving the job.
67. There was no school play because the principal withheld his consent.
68. Cities have always acted as the principal focus of political life.
69. The post of principal of the theatre school became vacant and he leapt at the chance.
70. The principal took the position that the students didn't need music classes.
71. She has a dual role as principal and French teacher.
72. Applications with a full curriculum vitae and two references should reach the Principal by June 12th.
73. The principal often acts as a referee for his students.
74. We had to go and see the principal one at a time.
75. Under the circumstances, the principal was justified in expelling this student.
76. It's a big school but the principal knows everyone by name .
77. It is always one of our principal policies to develop agriculture in a big way.
78. The principal didn't seem to be aware that there should have been so much dispute about the decision.
79. The principal of the business has an office in New York.
80. New roads will link the principal cities of the area.
81. The principal has the right to append comments to the final report.
82. My principal concern is to get the job done fast.
83. One of the teacher's principal duties is to prepare students for external examinations.
84. Methane is one of the principal gases contributing to the greenhouse effect.
85. The principal effect of the demand for new houses was to inflate prices.
86. Children may not leave the building without the authorization of the principal.
86. Wish you can benefit from our online sentence dictionary and make progress every day!
87. The principal aim of the policy is to bring peace to the area.
88. The principal led off by welcoming all the new students.
89. The dancing of the principal ballerina added lustre to an otherwise unimpressive production of 'Giselle'.
90. Pearl Harbor was the principal American bastion in the Pacific.
More similar words: principle, municipal, anticipate, participant, participate, participation, print, spring up, sprinkle, palm, pale, palace, palatial, recipe, pencil, council, incident, ancient, Palestinian, recipient, financial, renunciation, conciliatory, price, prior, prime, prize, priest, financial crisis, comprise.