What is a language construct?

Question

In case sensitive languages.

Answer 1

This might be a good answer:
https://stackoverflow.com/questions/10057524

Answer 2

In coding, language constructs are used and behave almost similar to built-in functions.
The major differences are:
1-Language constructor are relatively faster.
2-Language construct don't need parenthesis.

 language construct is a syntactic structure or set of structures in a language to express a particular class of operations.