mediumlogic

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.
Common Wrong Answers
“Words”
The riddle specifically refers to the word 'what' and its characteristics, not to the general concept of words.
“Letters”
While the riddle involves letters, 'letters' is not the answer since it doesn't satisfy the criteria laid out in the riddle.
“Correct”
Although 'correct' is part of the provided answer, it doesn't fulfill the riddle's requirement of describing a single word and its letter count.
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