/u/
General AmericanAmerican 'tube' /tub/ (no /j/ glide unlike British /tjuːb/).
Common slip: No universal substitution is claimed; compare the recording with the target-accent reference.
See the mouth diagram and controlled set →
This page teaches controlled sound targets from our reviewed catalogue. It does not claim one universal whole-word IPA transcription: the sounds in a word can vary by speaker and target variety.
American 'tube' /tub/ (no /j/ glide unlike British /tjuːb/).
Common slip: No universal substitution is claimed; compare the recording with the target-accent reference.
See the mouth diagram and controlled set →These synthesized voices are repeatable reference points, not a claim that every British or American speaker uses one identical form.
“tube”
“tube”
Open practice with “tube” already filled in. Automated feedback is an estimate for practice, not a clinical or expert diagnosis.
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