Definition of train of thought. : a series of thoughts or ideas that someone is having You interrupted my train of thought. I lost my train of thought when you interrupted me.

train of thought. A succession of connected ideas; a process of reasoning. This term appeared in Thomas Hobbes’s Leviathan (1651), and indeed Hobbes may have coined it. He defined it there as “that succession of one thought to another, which is called, to distinguish it from discourse in words, mental discourse.”.

Noun. 1. train of thought - the connections that link the various parts of an event or argument together; "I couldn't follow his train of thought"; "he lost the thread of his argument". thread.

See synonyms for train of thought on Thesaurus.com A succession of connected ideas, a path of reasoning, as in You've interrupted my train of thought; now what was I saying? This idiom, …

Train of thought. The train of thought, stream of thought', chain of thought or trail of thought refers to the interconnection in the sequence of ideas expressed during a connected discourse or thought, as well as the sequence itself, especially in discussion how this sequence leads from one idea to another.

09/10/2007 · Meaning: A train of thought is a sequence of thoughts, especially when you are talking to someone and you forget what you were going to say.

21/07/2008 · A train of thought is a process linking one thought to another giving a common thread. A train of thought is used by people in debating societies (eg the Oxford Union, a famous Debating Society). Sometimes it is hard to follow a train of …