Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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No pronunciation record was provided for this word.
adj
Describing any system in which an output is directly proportional to an input
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: business, electrical-engineering, electricity, electromagnetism, electronics, energy, engineering, natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
adj
Relating to the measurement of the ratio between two or more factors
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree English ratio Proto-Indo-European *meh1- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek μετρῐκός (metrĭkós)bor. ▲ Ancient Greek μέτρον (métron)der. Latin metrum Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icus Latin metricusder. French -métriquebor. English -metric English ratiometric From ratio + -metric.
