Bedeutung von “source” — Learner’s Dictionary

source

noun [ C ] us uk /sɔːs/
Broccoli is a good source of fibre.The Internet is an inexhaustible source of information.The opera house was a source of great civic pride.Africa has long been a source of inspiration for his painting.The wind turbine was a safe and cheap source of energy.
ORIGIN

B2 where something comes from:

a source of income/information
Oranges are a good source of vitamin C.
PERSON

someone who gives information to the police, newspapers, etc

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