This is a very common beginner question.
So in L’assureur a assez de preuves, a means has.
A useful trick: If you can replace a with avait (had) and the sentence still makes sense, then it is the verb a, not the preposition à.
After expressions of quantity, French usually uses de, not des.
So you get:
This is a standard pattern: quantity expression + de + noun
So assez de preuves is exactly what you should expect.
Here, assez means enough.
So:
Be careful: assez can also sometimes mean fairly or rather in other contexts, especially before adjectives or adverbs.
For example:
But with de + noun, it usually means enough.
Preuves is the plural of preuve.
French often uses the plural where English may prefer evidence, which is usually uncountable. So even if the English translation says evidence, the French noun can still be plural: preuves.
A careful pronunciation is roughly:
A more accurate IPA version is:
/la.sy.ʁœʁ a a.se də pʁœv/
A few pronunciation points:
French flows smoothly, so assureur a may sound linked in normal speech.
Because the noun is part of a quantity expression.
When you use words like:
you do not normally add another article before the noun.
So:
The de already does the job required by the quantity phrase.
Yes, assureur is grammatically masculine.
That is why the full article would be le assureur, which becomes l’assureur through elision.
If you wanted a feminine form referring to a woman, you might see assureuse in some contexts, but in insurance language assureur is also often used for the company or institution, regardless of natural gender.