estimation

英[estɪ'meɪʃ(ə)n] 美[,ɛstɪ'meʃən]

1. an approximate calculation of quantity or degree or worth;

"an estimate of what it would cost"

"a rough idea how long it would take"

2. a document appraising the value of something (as for insurance or taxation)

3. the respect with which a person is held;

"they had a high estimation of his ability"

4. a judgment of the qualities of something or somebody;

"many factors are involved in any estimate of human life"

"in my estimation the boy is innocent"