Touch the front of your tongue to the roof of your mouth, then release into a 'zh' position. Add vocal cord vibration.

Americans pronounce geopolitical as jee-oh-puh-LIH-tuh-kuhl (/ˌdʒioʊpəˈlɪɾəkəl/). In "geopolitical", the "t" between vowels sounds like a quick "d" — the tongue briefly taps the ridge behind the upper teeth. This is called the Flap T, the kind of sound shift that makes everyday speech feel effortless. It comes out as JEE·oh·puh·LIH·tuh·kuhl. Stress falls on the fourth syllable — keep everything else short and quick. You'll hear it in sentences like "Geopolitical tensions have escalated in the disputed territory".
Record yourself saying "geopolitical" and play it back. The mic stays on your device — nothing's uploaded.
6 syllables, 12 sounds. Tap a syllable to jump to its row, then explore each sound's mouth shape and how it's made.
Raise the back of your tongue to touch the soft palate (velum). Stop the air, then release.

Relax your lips, jaw, and tongue completely. Drop your jaw slightly and keep the tongue neutral.
Keep the tongue tip down and pull the back of the tongue up toward the throat. The 'dark' sound comes from the back.

Click any sentence to see the full breakdown — every link, every reduction, every flap-T.
The textbook way isn't wrong — it's just not how anyone actually says it.
In "geopolitical", the "t" between vowels sounds like a quick "d" — the tongue briefly taps the ridge behind the upper teeth. /t/ or /d/ becomes a quick tap [ɾ] — sounds like a soft D. The tongue briefly taps the ridge behind the upper teeth.
The L in "geopolitical" is a dark L — the back of the tongue rises toward the soft palate, adding a small "uh" quality before the L. Dark L adds a small schwa-like "uh" before the L. The back of the tongue lifts toward the soft palate.
In "geopolitical", the short unstressed vowel before "l" disappears — the schwa is absorbed and the "l" becomes the syllable nucleus on its own. Schwa is absorbed — consonant becomes the syllable nucleus.
Stress falls on the fourth syllable, not the others. Stretch LIH — keep everything else short and quick.