All 9 Uses

anonymous
in
The ABC Murders
(Auto-generated)

Did she ever get anonymous letters?
Chpt 5 *

anonymous = written by an unknown person
Andover I had been impressed at the time by Poirot's forebodings about the anonymous letter he had received, but I must admit that the matter had passed from my mind when the 21st actually arrived and the first reminder of it came with a visit paid to my friend by Chief Inspector Japp of Scotland Yard.†
Chpt 3
Have you heard about Monsieur Poirot's anonymous letter?" he asked.†
Chpt 3
I'm sorry that anonymous letter business came to nothing.†
Chpt 3
"Nevertheless," continued Poirot, "in view of what has happened, the police there would like to have another look at the anonymous letter I received.†
Chpt 3
In my own mind I had put down the anonymous letter with its mention of the 21st as a mere coincidence.†
Chpt 5
I know the kind of thing you mean-anonymous letters they call them-mostly full of words you'd blush to say out loud.†
Chpt 6
But anonymous letters are written by women rather than by men.†
Chpt 8
This particular conference was to decide whether or not the facts relative to the anonymous letters should or should not be made public in the press.†
Chpt 13

Definitions:

(1) (anonymous as in: an anonymous author)
an unknown person, or of an unknown person -- such as an unknown author, or donation of an unknown person
(2) (anonymous as in: an anonymous, uninteresting house)
lacking individuality or interesting features
(3) (meaning too rare to warrant focus)