Earlier quoted context omitted.
Wolfram language has a very different syntax that Matlab or really any other programming language, and it has a lot of lisp-like metaprogramming capability. It's not as well thought-out as a proper lisp like Clojure, it's verbose and there's a lot of weird corner cases. The editor is very different as well: Mathematica pioneered the notebook concept that was copied by Jupyter, and the Mathematica user experience is s…
Not only would I not call Clojure a "proper lisp" but since it doesn't run any Lisp code and lacks fundamental Lisp data structures (e.g conses), I wouldn't even call it a Lisp.
For what it's worth, both Wikipedia and the official Clojure website call Clojure a dialect of Lisp (https://en.wikipedia.org/wiki/Lisp_(programming_language), https://clojure.org/)