all

determiner4

1. •
   every one, or the whole amount, with nothing left out, used before a noun

   • All contestants must register for the footrace: we've arranged numbers for them all.
   • List all books of which you were the sole or co-author.
2. •
   Throughout the whole of (a stated period of time; generally used with units of a day or longer).

   • The store is open all day and all night.
   • I’ve been working on this all year.
3. •
   Only; alone; nothing but.

   • He's all talk; he never puts his ideas into practice.
4. •
   (no longer used) Any.

adverb5

1. •
   Wholly; entirely; completely; totally.

   • She was sitting all alone. It suddenly went all quiet. I'm all done, Mommy! I did it all by myself.
2. •
   So much; used with "the" and a comparative.

   • Don't want to go? All the better since I lost the tickets.
   • If he leave the company, I'll have to work all the harder.
3. •
   A quotative particle, compare like.

   • She was all, “Whatever.”
4. •
   Apiece; each.

   • The score was 30 all when the rain delay started.
5. •
   (literary, no longer used) Even; just.

   • All as his straying flock he fed. — 1579

pronoun4

1. •
   Everything.

   • Some gave all they had.
   • She knows all and sees all.
2. •
   Everyone.

   • A good time was had by all (of you/us/them).
   • We all enjoyed the movie.
3. •
   The only thing(s).

   • All that was left was a small pile of ash.
   • We ate potatoes and ziti .... that's all.
4. •
   (Scotland, India) Used after who, what, where, how and similar words, either without changing their meaning, or indicating that one expects that they cover more than one element, e.g. that "Who all attended?" is more than one person. (Some dialects only allow this to follow some words and not others.)

   • Q. Now, then, when you started to go to stake the claims, who all went along? — 1904

noun3

1. •
   Everything in general; all that matters.

   • I will die fighting for my people, because my people are all.
2. •
   Everything that one is capable of.

   • She gave her all, and collapsed at the finish line.
3. •
   The totality of one's possessions.

   • she therefore ordered Jenny to pack up her alls and begone, for that she was determined she should not sleep that night within her walls. […] I packed up my little all as well as I could, and went off.

adjective1

1. •
   (dialect) All gone; dead.

   • The butter is all.

conjunction1

1. •
   (no longer used) Although.

   • And those two froward sisters, their faire loves, / Came with them eke, all they were wondrous loth. — 1596

noun2

1. •
   Initialism of acute lymphoblastic leukemia.

   • In children, leukemia was most commonly ALL—lymphoblastic leukemia—and was almost always swiftly lethal. — 2010
2. •
   Initialism of anterolateral ligament.