Purpose of seemingly repeated definition
36954
What does the construct f[x_] := f[x] = ... mean?
34063
Is there a reason for C#'s reuse of the variable in a foreach?
112233
Translated content: Are they considered as duplicate or unique?
73298
Explanation of  ...
9049
The indefinite article applied to a group of things
84485
What is the purpose of the Axiom of regularity/foundation?
58256
If "clearly evident" is redundant, what word or phrase suggests being indisputable but not readily apparent?
2201
What is the definition of "creature" and is it used consistently?
20516
"many a time" means "many times"?
82174
Understanding "randomness"
8399
Is there a term for words that have a single meaning or are only used in a single context?
4325
Is there a term for the phenomenon where the same word forms more than one part of speech?
53418
Why finite structures are uniquely characterized?
131328
Does "not uncommon" mean "common"?
111652
When is it okay to do/use something that has unspecified behaviour?
140974
What is the purpose of __str__ and __repr__?
143502
What is the term for repetition of an initial syllable in successive words?