Bedeutung von “thread” — Learner’s Dictionary

thread

noun us uk /θred/
MATERIAL [ C, U ]

a long, thin piece of cotton, wool, etc that is used for sewing:

a needle and thread
CONNECTION [ C ]

the connection between different events or different parts of a story or discussion:

By that point I'd lost the thread of the conversation.
INTERNET

[ C ] a group of pieces of writing on the Internet in which people discuss one subject

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