Long A vs short E

pain vs pen: hear and say the difference

pain and pen are identical except for one sound: pain has the long a, /eɪ/, and pen has the short e, /e/. Both start in the same place; long A keeps moving, gliding up toward 'ee' and closing the jaw, while short E stops dead on the first sound.

Listen

The two words

pain

/peɪn/

the long a

pen

/pen/

the short e
Articulation

The difference

What actually changes

Both start in the same place; long A keeps moving, gliding up toward 'ee' and closing the jaw, while short E stops dead on the first sound.

pain — //

In the mouth
Lips
Start relaxed, then spread into a small smile.
Tongue
Starts at mid front, glides up and forward.
Jaw
Starts half open, closes as the glide finishes.
Tongue and lips

pen — /e/

In the mouth
Lips
Relaxed, slightly spread.
Tongue
Front at mid height — halfway between 'ship' and 'cat'.
Jaw
Open about a finger's width.
Tongue and lips
In context

Each word in a sentence

  • pain

    The pain eased overnight.

  • pen

    My pen has run out.

Who merges this

Why this pair is hard

Spanish, Italian, French, German, Russian and Turkish have a steady mid front vowel and no glide, so 'late' comes out as 'let'. Mandarin and Japanese have an ei sequence, which makes the long A side easier for them.

Questions

Straight answers

What is the difference between "pain" and "pen"?

One sound. pain is /peɪn/ and pen is /pen/ — everything else in the two words is identical, so that single contrast carries the whole meaning. Both start in the same place; long A keeps moving, gliding up toward 'ee' and closing the jaw, while short E stops dead on the first sound.

Why do I say "pain" and "pen" the same way?

Spanish, Italian, French, German, Russian and Turkish have a steady mid front vowel and no glide, so 'late' comes out as 'let'. Mandarin and Japanese have an ei sequence, which makes the long A side easier for them.

Should I train my ear or my mouth first?

Your ear. If you cannot reliably hear which word was said, your mouth has no target to aim at, and drilling produces a sound you cannot check. Run the listening test on this page until you are scoring four or five out of five, then record the pair.

Practise this word

Say "pain" and "pen" and see which one you said

One take covers both words: reference mode aligns each sound against its target, so the contrast comes back scored on both sides. Free, private, in your browser.