Definitions

1. adverb

at the same time as something else, or during a pause or delay

“She was packing her bags meanwhile the taxi driver was waiting outside.”

2. noun

a period of time between two events, especially one that is marked by a pause or delay

“The meeting was delayed meanwhile the committee was debating the proposal.”

3. conjunction

used to introduce a contrast or a connection between two clauses

“I wanted to go to the movies meanwhile my friend preferred to stay home.”