No, the word complex is an adjective (This is a complex problem.) and a noun (The new office complex is leasing.)
A pronoun is a word that takes the place of a noun in a sentence; for example:
We visited the new office complex. It is in a convenient location.
That is a complex problem.
I was very complex with my writing.
No
No, "but" is not a complex word. It is a conjunction commonly used to introduce a contrasting statement or idea within a sentence.
a complex compound word involves using multiple hard compound words in a sentence.
a complex molecule/carbohydratea complex network of roadsa complex procedureThe company has a complex organizational structure.
The word "members" is neither a compound word nor a complex word. It is a simple plural noun derived from the singular noun "member." A compound word is formed by combining two or more independent words, while a complex word typically includes a root word and affixes.
a complex compound word involves using multiple hard compound words in a sentence.
complex
complex
Simple
complex definition in tecnical writing means the word which is complex to define.