How to pronounce “assertion”
Assertion is pronounced /əˈsɜːrʃən/. It has 3 syllables, and the beat falls on the second one — sɜːr. Below: the syllable split, native audio in both accents, the mistake people actually make with this word, and every individual sound in it explained.
Syllables and stress
Split it into 3 beats. The highlighted syllable is the strong one: say it louder, longer and a touch higher in pitch, and let the others fall away. English is a stress-timed language, so getting sɜːr in the right place matters more to a listener than getting every vowel perfect.
Stress pattern oOo — capital letters mark the stressed beats.
“assertion” sound by sound
“assertion” is built out of 6 sounds. Say each one on its own first, slowly, then run them together at speed. Every sound links to a full guide with mouth position, the mistake learners make with it, and other words that use it.
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əDo almost nothing: leave the tongue in its neutral resting position, mouth slightly open, and make the shortest, weakest possible vowel.
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sHold the tongue tip near (not touching) the ridge behind the upper teeth and force a narrow stream of air down the groove of the tongue.
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ɜːrHold the tongue central and bunched or curled back for the whole vowel, with the R quality present from beginning to end — it is one continuous r-coloured vowel, not a vowel plus an /r/.
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ʃPull the tongue slightly back from the /s/ position, spread the blade wide behind the ridge, round the lips a little, and push air through with no voice.
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əDo almost nothing: leave the tongue in its neutral resting position, mouth slightly open, and make the shortest, weakest possible vowel.
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nTouch the tongue tip to the ridge behind the upper teeth, lower the soft palate, and voice the air out through the nose.
Words that rhyme with “assertion”
Same ending sound from the stressed vowel on — a good way to hear whether you have the vowel right:
Questions people ask about “assertion”
- How do you pronounce “assertion”?
- “assertion” is pronounced /əˈsɜːrʃən/, with the stress on the second syllable (sɜːr). Press the US or UK button above to hear it spoken.
- How many syllables are in “assertion”?
- “assertion” has 3 syllables: ə · sɜːr · ʃən. The stress pattern is oOo.
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