What does measurably mean?
Measurably is an adverb meaning that a difference, change, or effect is large enough to be identified through measurement. It is often used with verbs such as improve, increase, reduce, and differ, as in “the treatment measurably reduced recovery time.” The adverb suggests that an objective quantity supports the claim, although it does not necessarily imply statistical significance unless that is stated separately. In everyday discussion, noticeably or significantly may sometimes sound more natural, but measurably is especially useful when evidence, performance, or quantitative results are central. Its close relationship to measurement makes it effective in research, education, business, medicine, and policy reporting. Unlike vaguely evaluative terms such as better, a measurably better result indicates that the improvement can be detected or quantified. The word is related to the adjective measurable and forms part of a family centered on the Latin idea of metiri, “to measure.”
adverbTo a degree or extent that can be measured; by an amount large enough to be detected or quantified.
- By an amount that is sufficiently large to be measured or detected.
- In a manner that permits measurement or quantitative assessment.
"The new tutoring program measurably improved reading proficiency across participating schools."
"The new tutoring program measurably improved reading proficiency across participating schools."
"The two treatments produced measurably different recovery rates."
A measurable claim can be tested; a measurably better claim comes with numbers attached.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does measurably come from?
Measurably was formed in English by adding the adverbial suffix -ly to the adjective measurable. Measurable derives from measure plus the suffix -able, while measure entered Middle English from Old French mesure, from Latin mensura, a word related to metiri, “to measure.” Related words such as measurement and metric ultimately reflect the same Indo-European root associated with measuring, though metric comes through Greek metron, “measure.”
How measurably is actually used
Neutral but especially common in academic, scientific, statistical, and evaluative writing. It implies that the degree of a difference or change is supported by measurement rather than being merely apparent.
Easily confused with measurably
Measurable is an adjective meaning “able to be measured,” whereas measurably is an adverb indicating the degree to which something occurs.