What is the meaning of strenuous?

1a : vigorously active : energetic. b : fervent, zealous his most strenuous supporters. 2 : marked by or calling for energy or stamina : arduous a strenuous hike.

How do we pronounce strenuous?

How do you pronounce Sustinere?

Exactly. Sus-ti-neeee-re.

How do you pronounce this word inadequate?