superl not clear or bright.
2. muddy ·superl turbid with mud; as, muddy water.
3. muddy ·vt fig.: to cloud; to make dull or heavy.
4. muddy ·superl consisting of mud or earth; gross; impure.
5. muddy ·vt to soil with mud; to dirty; to render turbid.
6. muddy ·superl abounding in mud; besmeared or dashed with mud; as, a muddy road or path; muddy boots.
7. muddy ·superl confused, as if turbid with mud; cloudy in mind; dull; stupid; also, immethodical; incoherent; vague.