switch on

[swich-on, -awn] Origin

switch-on

[swich-on, -awn]
noun
the act or process of switching on an ignition, light, appliance, etc.

Origin:
noun use of verb phrase switch on

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Switch on is always a great word to know.
So is ninnyhammer. Does it mean:
a fool or simpleton; ninny.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
Dictionary.com Unabridged

switch

[swich]
noun
1.
a slender, flexible shoot, rod, etc., used especially in whipping or disciplining.
2.
an act of whipping or beating with or as with such an object; a stroke, lash, or whisking movement.
3.
a slender growing shoot, as of a plant.
4.
a hairpiece consisting of a bunch or tress of long hair or some substitute, fastened together at one end and worn by women to supplement their own hair.
5.
Electricity. a device for turning on or off or directing an electric current or for making or breaking a circuit.
EXPAND
6.
Railroads. a track structure for diverting moving trains or rolling stock from one track to another, commonly consisting of a pair of movable rails.
7.
a turning, shifting, or changing: a switch of votes to another candidate.
8.
Bridge. a change to a suit other than the one played or bid previously.
9.
Basketball. a maneuver in which two teammates on defense shift assignments so that each guards the opponent usually guarded by the other.
10.
a tuft of hair at the end of the tail of some animals, as of the cow or lion.
COLLAPSE
verb (used with object)
11.
to whip or beat with a switch or the like; lash: He switched the boy with a cane.
12.
to move, swing, or whisk (a cane, a fishing line, etc.) with a swift, lashing stroke.
13.
to shift or exchange: The two girls switched their lunch boxes.
14.
to turn, shift, or divert: to switch conversation from a painful subject.
15.
Electricity. to connect, disconnect, or redirect (an electric circuit or the device it serves) by operating a switch (often followed by off or on): I switched on a light.
EXPAND
16.
Railroads.
a.
to move or transfer (a train, car, etc.) from one set of tracks to another.
b.
to drop or add (cars) or to make up (a train).
17.
Movies, Television. to shift rapidly from one camera to another in order to change camera angles or shots.
COLLAPSE
verb (used without object)
18.
to strike with or as with a switch.
19.
to change direction or course; turn, shift, or change.
20.
to exchange or replace something with another: He used to smoke this brand of cigarettes, but he switched.
21.
to move or sway back and forth, as a cat's tail.
22.
to be shifted, turned, etc., by means of a switch.
EXPAND
23.
Basketball. to execute a switch.
24.
Bridge. to lead a card of a suit different from the suit just led by oneself or one's partner.
COLLAPSE
25.
asleep at the switch, Informal. failing to perform one's duty, missing an opportunity, etc., because of negligence or inattention: He lost the contract because he was asleep at the switch.

Origin:
1585–95; earlier swits, switz slender riding whip, flexible stick; compare Low German (Hanoverian) schwutsche long, thin stick

switch·a·ble, adjective
switch·er, noun
switch·like, adjective
un·switch·a·ble, adjective
un·switched, adjective


7. change, shift, alternation, substitution.

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To switch on
Collins
World English Dictionary
switch on
 
vb
1.  to cause (a device) to operate by or as if by moving a switch, knob, or lever; turn on
2.  informal (tr) to produce (charm, tears, etc) suddenly or automatically
3.  informal (tr) (now slightly dated) to make up-to-date, esp regarding outlook, dress, etc
4.  slang (tr) to arouse emotionally or sexually
5.  slang (intr) to take or become intoxicated by drugs
6.  slang (tr) to introduce (someone) to drugs

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
Etymonline
Word Origin & History

switch
c.1611, "to strike with a switch," from switch (n.). The meaning "turn off or on" is first recorded 1853, of trains on tracks, 1881 of electricity, 1932 of radio or (later) television. Sense of "shift, divert" is from 1860. Meaning "to change one thing for another" is recorded
EXPAND
from 1919. Switch-hitter is 1930s in baseball slang, 1956 in the sense of "bisexual person." Switchback in ref. to zig-zag railways is recorded from 1863.
COLLAPSE
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Slang Dictionary

switch definition


  1. n.
    a switchblade knife. (The folding pocket knife springs open when a button is pushed.) : They found a switch in his pocket when they searched him.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
Cite This Source

switch on definition


  1. in.
    to come alive. : She saw her child and immediately switched on.
  2. in.
    to become modern and participate in current fads and events. : Most kids I know switched on when they went to high school.
  3. in.
    to get high on drugs; to begin taking LSDor some other hallucinogens. (Drugs. See also turn on; switched on.) : There was some old man who seemed to get pleasure from getting kids to switch on. Maybe he was a dealer.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
Cite This Source
American Heritage
Idioms & Phrases

switch on

Produce as if operating by a control, as in She switched on the charm as soon as he walked in. [Mid-1900s] Also see switch off.

The American Heritage® Dictionary of Idioms by Christine Ammer.
Copyright © 1997. Published by Houghton Mifflin.
Cite This Source
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