interchange
verb (used with object)
to put each in the place of the other.
had been interchanging
-
past perfect progressiveof interchange.past perfect progressive
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As he had been speaking they had been interchanging notes of appreciative and sympathetic comment.
From King of the Jews A story of Christ's last days on Earth by William T. Stead
