WORD CHARMER Pronunciation

How to pronounce demonstration

de·mon·STRA·tion

"demonstration" has 4 syllables. The stress is on the third syllable: STRA.

Sounds like
deh-muhn-STRAY-shuhn
IPA (American)
/ˌdɛmənˈstreɪʃən/
Rhythm
da-da-DAAA-da

Words ending in -tion put the stress right before the ending. The same rule works for many other words.