Bedeutung von “firsthand” — Learner’s Dictionary

firsthand

adjective, adverb us uk /ˌfɜːstˈhænd/

experienced, seen, or learnt directly:

Police heard firsthand accounts of the accident from witnesses.
The soldiers knew firsthand about the horrors of war.
firsthand experience

(Definition von “firsthand” aus dem Cambridge Learner's Dictionary © Cambridge University Press)