at all

Related to at all: et al, Not At All

at all

1. In any manner. Wow, I didn't know she could dance at all, let alone breakdance!
2. To any degree; in any way. I don't care about him at all.
See also: all
Farlex Dictionary of Idioms.

at all

without qualification. (See the examples for word order variations.) It really wasn't very cold at all. It really wasn't at all cold. Tom will eat anything at all.
See also: all
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

at all

1. In any way or manner, as in Is she able to sing at all?
2. To any extent, as in Was she at all surprised?
3. For any reason, as in Why bother at all?
4. In the slightest degree, under any circumstances, as in She simply refused to walk at all. This construction often occurs in the negative, as in He was not at all frightened. All four senses of this phrase date from the mid-1300s.
See also: all
The American Heritage® Dictionary of Idioms by Christine Ammer.

(not) at ˈall

(used with a negative, in a question or in an if -clause) in any way; to any degree: This isn’t at all what I expected. Are you hungry at all? If you’re at all unhappy about taking the job, then don’t.
See also: all
Farlex Partner Idioms Dictionary

at all

1. In any way: unable to walk at all.
2. To any extent; whatever: not at all sorry.
See also: all
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • be well away
  • bangin'
  • badassery
  • be the spit of
  • be the dead spit of (someone)
  • above and beyond the call of duty
  • amaze
  • amazeballs
  • be the spit and image of (someone)
  • be the spitting image of (one)