i Register
In some senses, applaud is marked as obsolete. Watch for register when choosing this word.
noun
Applause; applauding.
Plaudit.
verb
To express approval (of something) by clapping the hands.
After the performance, the audience applauded for five minutes.
To praise, or express approval for something or someone.
Although we don't like your methods, we applaud your motives.
Now by the Gods, I do applaude his courage.