To judge and form an opinion of the value of, from imperfect data.
To calculate roughly, often from imperfect data.
A rough calculation or assessment of the value, size, or cost of something.
A document (or verbal notification) specifying how much a job is likely to cost.
An upper limitation on some positive quantity.
To draw conclusions from examining; to assess.
To compute or determine the value of (an expression).
To return or have a specific value.