mal
badly
poorly
incorrectly
Je dors super mal en ce moment.
I'm sleeping really badly at the moment.
pain
ache
J'ai très mal au dos depuis hier.
My back has been hurting a lot since yesterday.
difficulty
trouble (having difficulty doing something)
evil
harm
Il veut lutter contre le mal sous toutes ses formes.
He wants to fight evil in all its forms.
Notes
GENERAL INFO
Mal is an adverb meaning "badly," "poorly," or "wrong." It can also be a masculine noun meaning "evil," "harm," or "pain/ailment."
USAGE
As an adverb, it modifies verbs: "Il parle mal." (He speaks poorly.)
As a noun, it's common for pain: "J'ai mal au dos." (My back hurts), or abstract concepts: "le mal et le bien." (good and evil.)
TRAPS
Don't confuse mal (adverb, describes *how*: "Il conduit mal" - He drives badly) with "mauvais" (adjective, describes *what*: "C'est un mauvais conducteur" - He is a bad driver).
