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How to pronounce photosynthesis in American English
“photosynthesis” pronunciation by American speakers
Listen to photosynthesis the way American speakers say it — in real sentences from public video clips that play here, on YouTongue.
Hear “photosynthesis” in: all accents
“photosynthesis” in real sentences — American speakers
111 clips in the index. Clips come from public YouTube videos — parliaments, government agencies and independent channels.
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photosynthesis, for example.
NSF
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produced via photosynthesis.
NASA
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So they do photosynthesis.
Smithsonian Air & Space
Why real speech
A dictionary gives you one careful reading of photosynthesis. 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.