Background

Paused Consonants & Long Vowels

Two subtle features of Japanese pronunciation — the small pause of consonants, and the stretched sound of long vowels — can change a word’s meaning entirely. Let’s learn how they work.

Paused Consonants (促音, Sokuon)

  • C
  • o
  • n
  • s
  • o
  • n
  • a
  • n
  • t
  • s
  • D
  • o
  • u
  • b
  • l
  • e

Imagine you're in a suspenseful movie, and there's that momentary pause that makes your heart skip a beat. That's what double consonants are in Japanese. They're like tiny, suspenseful hiccups in words that add a whole layer of drama.


Take "がっこう (gakkou - school)." Without the double 'k', it would just be a boring old 'gakou.' But with that extra 'k', suddenly, it's 'gak-kou' a word with a bit more punch, a bit more oomph. It's the linguistic version of adding an extra shot of espresso to your morning coffee - small but mighty!

Use a little っ before the consonant character to make it a double consonant.

Long Vowels (長音, chōon)

Credit: Speak Japanese Naturally
  • 0:00
    Intro
  • 0:38
    Pronunciation
  • 1:30
    あ vs. ああ
  • 2:32
    い vs. いい
  • 2:53
    う vs. うう
  • 3:05
    Pronouncing Yes/No
  • 4:24
    え vs. ええ
  • 5:09
    お vs. おお
  • 5:50
    Practice
  • 8:46
    Review Test 1
  • 10:34
    Review Test 2

V

o

w

e

l

s

L

o

n

g

Now, let's switch gears to long vowels. If double consonants are the dramatic pauses, long vowels are like stretching a rubber band, elongating the sound until you think it might just snap.


Consider "おばあさん (obaasan - grandmother)." If you don't stretch the 'a', you might end up calling someone "おさん (obasan - aunt)," and oh boy, can that lead to some awkward family reunions.

Special Note: o + and e +

The “o” vowel sound at the end of characters like こ・そ・と・も, etc. is extended with .
Example: もう, meaning “already” (note: no separate “u” sound).

The “eh” vowel sound is extended with .
Example: えいがēiga, meaning “movie” (note: no separate “i” sound).

These spellings don’t add new syllables — they simply stretch the vowel sound.
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Special Note:

If a Japanese word contains a single “n” followed by な・に・ぬ・ね・の, you shouldn't combine the “n” with the next character.

Example: こんにちはkonnichiwa, not "ko nichiwa."

Think of it like double letters in English, but even more distinct and important — compare “hello” vs “helo.”

kon'nichiwa
❌ ko nichiwa

Paused consonants and long vowels can be tricky for English speakers. Japanese pronunciation is usually straightforward, but these small timing differences are crucial — they can change a word’s meaning entirely. You’ll get more comfortable with them as you listen and practice.

Bonus: Japanese Rhythm & Moras

Why These Matter

Paused consonants and long vowels may look small, but they shape the rhythm of Japanese speech. Getting them right makes your words sound natural and accurate.

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So just length or pause can totally change what I’m saying?
Exactly. Japanese speakers are very sensitive to these differences. Don’t worry if it feels difficult at first — with practice, you’ll get it.
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Treat double consonants like a hiccup, and long vowels like you're laying down at the dentist with your mouth open. Practice these scenarios, and your pronunciation will surely sound much more natural... Probably.

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おめでとうございます → Congraduluations 🎉

You've now got 100% coverage of every sound in Japanese!