estimation

noun

es·​ti·​ma·​tion ˌe-stə-ˈmā-shən 

1

: judgment, opinion

a poor choice in my estimation

2

a

: the act of estimating something

b

: the value, amount, or size arrived at in an estimate

3

: esteem, honor

Synonyms of estimation

• assessment
• appraisal
• estimate
• evaluation
• appraisement

Examples of estimation in a Sentence

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.

Recent Examples on the Web

My own estimation of the movies will almost certainly have shifted, too, which means that the list that follows—a personal ranking of all twenty-two films in competition, from best to worst—will have to be considered a provisional exercise. —Justin Chang, New Yorker, 27 May 2026

Tarasenko gladly did it, four times by Yurov’s estimation. —Joe Smith, New York Times, 27 May 2026

His latest obsession — aired out in part in Red Sheet, his 18th novel, out June 9 — is the Blacklist, which in Ellroy’s estimation was a greatly misunderstood act of flag-waving righteousness that Hollywood has been scandalously misrepresenting ever since. —Seth Abramovitch, HollywoodReporter, 20 May 2026

The amount of vitriol aimed at Amanda versus West has been wildly disproportionate, in my estimation. —Marlow Stern, Variety, 20 May 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing estimation

• point estimation
• re-estimation
• rise in someone's estimation

Rhymes for estimation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

estimation

noun

es·​ti·​ma·​tion ˌes-tə-ˈmā-shən 

1

: judgment sense 3, opinion

2

: estimate entry 2 sense 3

3

: esteem entry 1