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Évaluer, mesurer, estimer: French research verbs with different claims

Edited by Chris Lee · Updated · About the library

Choose évaluer, mesurer and estimer in French research descriptions. Distinguish assessment, direct measurement and reasoned approximation in concrete tasks.

In short

Mesurer obtains a quantity through a defined procedure; estimer derives an approximate value from available information; évaluer assesses something against criteria. Their uses can overlap, so name the procedure and object rather than treating them as rigid opposites.

Yellow the idea to rememberBlue French to learn

A balance, an unmarked wooden straightedge and a ceramic jug.
Different research verbs make different evidence claims. Illustration: Atelier

A team times a journey, predicts yearly cost from a sample week and judges a service against access criteria. A duration, an approximation and an assessment require different explanations. The verb helps the reader see what kind of result is being presented.

Research verbs with their objects

mesurer une duréemeasure a durationLe chronomètre mesure la durée du trajet.
mesurer un scoremeasure a scoreLe test mesure le nombre de mots rappelés.
estimer un coûtestimate a costL’équipe estime le coût annuel à partir d’une semaine type.
estimer une proportionestimate a proportionLe sondage sert à estimer une proportion dans une population définie.
évaluer un dispositifevaluate a programmeLe comité évalue le dispositif selon trois critères.
évaluer la qualitéassess qualityLes lecteurs évaluent la clarté des consignes.
une procédure de mesurea measurement procedureLa procédure de mesure est décrite dans le protocole.
une marge d’incertitudean uncertainty marginL’estimation est accompagnée d’une marge d’incertitude.
Procedure determines the claim
SituationNatural verbInformation to retain
Stopwatch records a journeymesurerInstrument, start/end points and units
A sample week projects annual costestimerAssumptions and approximation
A panel scores accessibility criteriaévaluerCriteria and assessment method

A measured value is not automatically exact. Instruments and procedures have limits. An estimate can also use measured inputs and a clear statistical method. Évaluer can encompass measurements as part of a broader judgement. The aim is to tell the reader what was done, not to rank every measurement above every estimate.

Le temps est mesuré sur place ; le coût annuel est estimé à partir de ces relevés ; l’ensemble du service est évalué selon des critères annoncés.

Time is measured on site; annual cost is estimated from those records; the service as a whole is evaluated against announced criteria.

Question 1No account needed
A stopwatch records elapsed seconds. Which verb is most direct?

Choose one answer.

Answer and explanation

mesurer. Mesurer fits a quantity obtained through a stated timing procedure.

Question 2No account needed
A yearly cost is derived from a sample week with assumptions. Which verb preserves that status?

Choose one answer.

Answer and explanation

estimer. Estimer signals a value derived approximately from limited information and assumptions.

Question 3No account needed
A committee judges a service against access criteria. Which fits?

Choose one answer.

Answer and explanation

évaluer. Évaluer describes assessment against criteria, which may include measured information.

When paraphrasing, preserve the source’s strength. Do not turn les auteurs estiment le total into le total exact est. If the method is not described, report that absence rather than imagining a direct measurement behind a confident verb.

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