In Mandarin, nasal finals are an important group of sounds where the vowel is followed by a nasal ending. These endings are either -n or -ng, and they change not only how the syllable sounds, but also how it feels in your mouth. Learning them well will greatly improve both your pronunciation and your listening accuracy.
The key difference lies in where the airflow goes at the end of the syllable.
For finals ending in -n, the tip of your tongue lightly touches the ridge just behind your upper teeth, and the sound finishes forward in the mouth.
For finals ending in -ng, the back of your tongue rises toward the soft palate, and the sound resonates deeper, more toward the back of your mouth and nose. This front-versus-back contrast is essential in distinguishing meanings.
Let’s begin with the -n group: an, en, in, un, ün.
The final an starts with the open “a” sound and then closes with the “n” ending. Your mouth begins wide and then gently closes as your tongue touches the upper gum ridge.
The final en uses the “e” vowel, which is more neutral and central in the mouth, followed by the same “n” ending. Pay attention to keeping the vowel relaxed and not turning it into an English “eh.”
The final in is pronounced with a clear “ee” sound before closing with “n.” The transition from the high front vowel to the nasal ending should be smooth and light.
The final un is actually pronounced more like “uen” in full form. It starts with rounded lips and glides into the “n” ending. Be careful not to reduce it to just “oon”—there is a subtle middle element.
The final ün combines the special “ü” sound with the “n” ending. Your lips stay rounded while your tongue remains forward. This final is especially important because confusing “ü” with “u” changes meaning.
Now let’s move to the -ng group: ang, eng, ing, ong.
The final ang begins with the open “a” and ends with the deeper “ng” sound. Your mouth opens wide, then the back of your tongue rises. The ending should feel fuller and more resonant than “an.”
The final eng uses the central “e” vowel and ends with “ng.” Make sure the sound does not drift toward “ong”—keep the vowel more neutral.
The final ing starts with the “ee” sound and ends with “ng.” The front vowel contrasts clearly with the back nasal ending, so you feel a shift inside your mouth.
The final ong has a rounded quality. It is often described as starting from a sound close to “o” and moving into “ng.” Keep your lips rounded and let the sound resonate deeply at the back.
As you practice these nasal finals, it helps to exaggerate the mouth positions at first. Feel where your tongue is—front for -n, back for -ng—and notice how the airflow changes. Listening and repeating are essential. Try saying minimal pairs like “an” vs “ang” or “en” vs “eng” to train your ear to hear the difference.
Finally, remember that tones still apply on top of these finals. Each nasal final can be pronounced in all four tones, and the tone flows across the entire syllable, including the nasal ending. With consistent practice—listening, repeating, and comparing—you will gradually develop a natural sense for these sounds, making your Mandarin clearer and more confident.
That is all for lesson 4. See you again in lesson 5. If you have any questions about this lesson, post here in the forum.