Usages of совсем
У моего отца совсем другой характер, он шутит даже на серьёзных встречах.
My father has a completely different character; he jokes even at serious meetings.
Мне совсем не скучно дома.
I am not bored at home at all.
Elon.io is an online learning platform
We have an entire course teaching Russian grammar and vocabulary.