train · n
train of thought
C2 a series of connected thoughts or ideas which come or happen one after the other
Dictionary examples:
I was interrupted and lost my train of thought. (36.1)
train
A1 a long, thin vehicle which travels along metal tracks and carries people or goods
Dictionary examples:
My train is faster than yours. (0.0)
My train is always late. (0.0)
I sleep better on the train. (0.0)
the train to/from Chicago (18.5)
She caught/took the train to Edinburgh. (20.6)
Did you come by train? (21.9)
a train trip/station (22.4)
Hurry up, or we'll miss the train. (25.8)