con·sid·er·a·tion 
(kən-sĭd′ə-rāshən)
(kən-sĭd′ə-rāshən)n.
Idiom: 1.
a. Careful thought; deliberation: We will give your proposal consideration.
b. A result of considering; an opinion or a judgment: Is it your consideration that I should apply?
2. A factor to be considered in forming a judgment or decision: Safety is the most important consideration in choosing a car.
3. A treatment or account: The essay begins with a brief consideration of the history of the problem.
4. Thoughtful concern for others; solicitude.
5. High regard; esteem.
6. Payment given in exchange for a service rendered; recompense: agreed to do it for a small consideration.
7. Law Something promised, given, or done that has the effect of making an agreement a legally enforceable contract.
in consideration of
1. In view of; on account of: turned back in consideration of the worsening weather.
2. In return for: a gift given in consideration of her hard work