How to pronounce efficacy
Listen to efficacy in real sentences, spoken by real people, in the original YouTube videos. No dictionary recording — the word as it is actually used.
Open all results for “efficacy”
“efficacy” in real sentences
998 clips in the index · 843 American · 155 British. Clips come from parliamentary and government channels under open licences.
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Efficacy trials, even if there is a signal for efficacy, or even a demonstration of efficacy,
CDC · watch from 66:53 · hear it here
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efficacy and effectiveness trials those terms were introduced by Cochran in 1971 efficacy trials
NIH · watch from 9:04 · hear it here
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Even groundsheets lost their efficacy.
The Scottish Parliament · watch from 33:04 · hear it here
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focus on efficacy or efficiency.?
GAO · watch from 59:20 · hear it here
Why real speech
A dictionary gives you one careful reading of efficacy. Conversation gives you the stress, the vowel reduction and the speed that people actually use — and they differ between accents. YouTongue plays the surrounding sentence, so you hear the word in the rhythm it belongs to.