1. estimate - Noun
2. estimate - Verb
To judge and form an opinion of the value of, from imperfect data, -- either the extrinsic (money), or intrinsic (moral), value; to fix the worth of roughly or in a general way; as, to estimate the value of goods or land; to estimate the worth or talents of a person.
To from an opinion of, as to amount,, number, etc., from imperfect data, comparison, or experience; to make an estimate of; to calculate roughly; to rate; as, to estimate the cost of a trip, the number of feet in a piece of land.
A valuing or rating by the mind, without actually measuring, weighing, or the like; rough or approximate calculation; as, an estimate of the cost of a building, or of the quantity of water in a pond.
Source: Webster's dictionaryManifold subsequent experience has led to a truer appreciation and a more moderate estimate of the importance of the dependence of one living being upon another. Richard Owen
It is difficult to estimate the misery inflicted upon thousands of persons, and the absolute pecuniary penalty imposed upon multitudes of intellectual workers by the loss of their time, destroyed by organ-grinders and other similar nuisances. Charles Babbage
You need clear, energetic minds, in order to appreciate the exalted character of the truth, to value the atonement, and to place the right estimate upon eternal things. Ellen G. White
Don't estimate the value of a badger skin before catching the badger. Japanese Proverb
A man is valued according to his own estimate of himself. French Proverb
An estimate is the brother of a lie. Finnish Proverb