This is the 10149th most frequent German word.
persönliche
"Personal" or "individual."
In this sentence, 'persönliche' is an adjective modifying 'Meinung' (opinion), indicating individuality or a specific individual's perspective.
Ich habe meine persönliche Meinung dazu.
I have my personal opinion on that.
Here, 'persönliche' describes 'Schutzausrüstung' (protective equipment) emphasizing its intended use by an individual.
Wir müssen die persönliche Schutzausrüstung tragen.
We must wear personal protective equipment.
In this example, 'persönliche' qualifies 'Erfahrung' (experience) highlighting its origin or relevance to an individual.