What part of speech is underwhelms?

Underwhelms can be categorized as a verb.

Parts of speech

• 1. underwhelms is a verb, present, 3rd person singular of underwhelm (infinitive).

Inflections

Verb

• Infinitive

  Present

  Simple Past

  Past Participle

  Gerund
• (to) underwhelm 

  underwhelm  / underwhelms 

  underwhelmed 

  underwhelmed 

  underwhelming 

• Infinitive: (to) underwhelm 
• Present: underwhelm  / underwhelms 
• Simple Past: underwhelmed 
• Past Participle: (have) underwhelmed 
• Gerund: underwhelming 

What does underwhelms mean?