side·track

[sahyd-trak]
verb (used with object), verb (used without object)
1.
to move from the main track to a siding, as a train.
2.
to move or distract from the main subject or course.
noun
3.
any railroad track, other than a siding, auxiliary to the main track.

Origin:
1825–35, Americanism; side1 + track

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To sidetrack
Collins
World English Dictionary
sidetrack (ˈsaɪdˌtræk) [Click for IPA pronunciation guide]
 
vb
1.  to distract or be distracted from a main subject or topic
 
n
2.  (US), (Canadian) a railway siding
3.  the act or an instance of sidetracking; digression

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Sidetrack is always a great word to know.
So is flibbertigibbet. Does it mean:
a chattering or flighty, light-headed person.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
Etymonline
Word Origin & History

sidetrack
"railway siding," 1835, from side (adj.) + track (q.v.). The verb meaning "to move (a train car) onto a sidetrack" is from 1880; fig. sense of "to divert from the main purpose" is attested from 1889
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
In my opinion, that is a fiction designed to sidetrack some of our productivity
  initiatives.
Now they appear to be throwing anything that will stick to the walls in order
  to sidetrack the debate.
The purpose of this operation was to provide directional services on a
  sidetrack of a straight hole.
As distinguished from a sidetrack, a spur track is of indefinite length,
  extending out from main line.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT