Which is lateral consonant ?

Question

Accepted Answer

Option 2, /l/, is the correct answer because it is a lateral consonant. A lateral consonant is a type of consonant sound in which the airflow is obstructed along the center of the oral tract, but allowed to pass along one or both sides of the tongue. In the case of the /l/ sound, the tongue tip touches the alveolar ridge (just behind the upper front teeth), and the air flows around the sides of the tongue, making it a lateral consonant.

Now, let's explain why the other options are incorrect:

1. **Option 1: /m/** - The /m/ sound is a nasal consonant, not a lateral consonant. In producing the /m/ sound, the airflow is directed through the nose because the lips are closed, and the velum is lowered, allowing the air to escape through the nasal cavity.

3. **Option 3: /n/** - The /n/ sound is also a nasal consonant. Similar to /m/, the airflow is directed through the nose. The tongue touches the alveolar ridge, but the velum is lowered, allowing the air to escape through the nasal passage, not around the sides of the tongue.

4. **Option 4: /w/** - The /w/ sound is a glide or semi-vowel, not a lateral consonant. It is produced with a constriction at the lips and a simultaneous raising of the back of the tongue towards the soft palate, but the airflow is not directed laterally around the tongue.

In summary, Option 2, /l/, is the only lateral consonant among the given options, as it involves airflow around the sides of the tongue, distinguishing it from the other sounds listed.