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| concept | 
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| n. [خیال] something formed in mind; thought or notion The local chain concept is simple: identify your customer, cater to their tastes and once successful, expand within a neighborhood. | 
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| condition | 
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| n. [حالت] mode or state of being; fitness; existing circumstances The Organization Man survives as a modern classic because it captures a permanent part of our social condition. | 
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| conductivity | 
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| n. [چالکتا] transmission of heat or electricity or sound How does the electrical conductivity of water at the study site vary across seasons? | 
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| confining | 
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| a. [محدود] restricting scope or freedom of action; crowded Obviously, you will travel in a confining ship with humans. | 
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| conformity | 
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| n. [مطابق] similarity in form or character; agreement Their actions were in conformity with their declared intentions. | 
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| consecutive | 
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| a. [مسلسل] following one after another without interruption; sequential The consecutive file saving method also created some problems. | 
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| consequence | 
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| n. [نتائج] result; relation of a result to its cause; logical conclusion or inference Another consequence is the generation of distrust between the grassroots and the leadership. | 
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| consequent | 
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| a. [نتیجے] resulting; following as a logical conclusion His retirement and consequent spare time enabled him to travel more. | 
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| conserve | 
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| v. [محفوظ] retain; protect from loss or harm; preserve; use carefully or sparingly, avoiding waste One way to conserve is to make cars more efficient. |