Sound Gym
slept · slipped
Short /ɛ/ vs short /ɪ/ — both past tenses ending in /-pt/, only the vowel differs.

verb — past tense of sleep (irregular) — 'she slept through the alarm' · 'I slept well' · 'slept like a log'
mouth shape
short /ɛ/ — mouth mid-open, tongue mid-low — like 'bed', 'set', 'wept' — then cluster /-pt/ at the end: /p/ stops airflow, /t/ releases it
slept
/slɛpt/
vowel length

verb — past tense of slip (regular, doubled P) — 'he slipped on the ice' · 'it slipped my mind' · 'slipped a disc' · 'prices slipped'
mouth shape
short /ɪ/ — tongue high and forward, mouth nearly closed — like 'bit', 'sit', 'dripped' — same /-pt/ cluster at end, but the vowel is higher and tighter
slipped
/slɪpt/
vowel length
Vowel spotlight — /ɛ/ vs /ɪ/ — same /sl…pt/ frame
slept
/slɛpt/
short /ɛ/ — irregular past of sleep
like: wept · crept · swept · kept
slipped
/slɪpt/
short /ɪ/ — regular past of slip
like: dripped · gripped · tripped
Irregular vs regular past tense
sleep → slept (irregular)
The vowel /iː/ shortens to /ɛ/ — same as keep→kept, weep→wept, creep→crept, sweep→swept
slip → slipped (regular)
Short vowel + single consonant → double the consonant + -ed — same as: drip→dripped, grip→gripped, trip→tripped
Key difference
Both end in the consonant cluster /-pt/. Only the vowel differs.slept: /ɛ/— mid-open, like “bed” — rhymes with wept, crept, kept.slipped: /ɪ/— tongue high, mouth nearly closed — like “bit” — rhymes with dripped, gripped.
Example sentences
slept:“She slept for ten hours after the long flight.”
slept:“They slept under the stars on the camping trip.”
slipped:“He slipped on the wet tiles and sprained his ankle.”
slipped:“The date completely slipped my mind — I forgot completely.”
Hear it in a sentence
“She slept for nine hours straight after the overnight flight.”
“He slipped on the wet kitchen floor and knocked his elbow on the counter.”
Hear it in the wild
Real speech from native speakers — the most reliable way to check a pronunciation, since automated audio can vary by device and browser.
slept
Hear native speakers say “slept” in real sentences — news, lectures, and podcasts.
Opens YouTube-sourced clips in a new tab.
slipped
Hear native speakers say “slipped” in real sentences — news, lectures, and podcasts.
Opens YouTube-sourced clips in a new tab.
How teachers explain this
Approved tips from the community, sorted by helpfulness
Word families
sleep / slept family ▸
slip / slipped family ▸
Related pairs
Comments
Comments are reviewed before they appear publicly.