Unix in a Nutshell, 4th Edition

Meta-Key Sequences

Keystrokes	Command name	Description
Meta	(none)	Exit a query-replace or successful search.
M- - M-c	negative-argument; capitalize-word	Capitalize previous word.
M- - M-l	negative-argument; downcase-word	Lowercase previous word.
M- - M-u	negative-argument; upcase-word	Uppercase previous word.
M-$	spell-word	Check spelling of word after cursor.
M-<	beginning-of-buffer	Move to beginning of file.
M->	end-of-buffer	Move to end of file.
M-{	backward-paragraph	Move backward one paragraph.
M-}	forward-paragraph	Move forward one paragraph.
M-^	delete-indentation	Join this line to the previous one.
M-/	dabbrev-expand	Expand to the most recent preceding word.
M-n	digit-argument	Repeat the next command n times.
M-n C-x e	digit-argument and call-last-kbd-macro	Execute the last defined macro, n times.
M-a	backward-sentence	Move backward one sentence.
M-b	backward-word	Move one word backward.
M-c	capitalize-word	Capitalize first letter of word.
M-d	kill-word	Delete word that cursor is on.
M-DEL	backward-kill-word	Delete previous word.
M-e	forward-sentence	Move forward one sentence.
M-f	forward-word	Move one word forward.
(none)	fill-region	Reformat individual paragraphs within a region.
M-h	mark-paragraph	Mark paragraph.
M-k	kill-sentence	Delete sentence the cursor is on.
M-l	downcase-word	Lowercase word.
M-m	back-to-indentation	Move cursor to first nonblank character on line.
M-q	fill-paragraph ...