Definitions For Estimation

A judgment of the qualities of something or somebody
An approximate calculation of quantity or degree or worth
The respect with which a person is held
A document appraising the value of something (as for insurance or taxation)
A judgment or opinion about something
The act of judging the size, amount, cost, etc., of something : the act of estimating something
A guess about the size, amount, cost, etc., of something

Is Estimation a Scrabble Word?

Words With Friends YES

Scrabble US YES

Scrabble UK YES

English International (SOWPODS) YES

Scrabble Global YES

Enable1 Dictionary YES

Scrabble

Words with Friends

The word Estimation is worth 12 points in Scrabble and 14 points in Words with Friends

This is not, in my estimation, an efficient use of our resources.
She went down in her supporters' estimation after she voted against the plan.
Planning the project requires careful cost estimation.