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latch onto

 - 3 dictionary results

latch

[lach]
–noun
1. a device for holding a door, gate, or the like, closed, consisting basically of a bar falling or sliding into a catch, groove, hole, etc.
–verb (used with object)
2. to close or fasten with a latch.
–verb (used without object)
3. to close tightly so that the latch is secured: The door won't latch.
4. latch on,
a. to grab or hold on, as to an object or idea, esp. tightly or tenaciously.
b. to include or add in; attach: If we latch the tax on, the bill will come to over $100.
5. latch onto, Informal.
a. to take possession of; obtain; get.
b. to acquire understanding of; comprehend.
c. to attach oneself to; join in with: The stray dog latched onto the children and wouldn't go home.

Origin:
bef. 950; 1930–35 for def. 5; ME lacchen, OE lǣccan to take hold of, catch, seize; akin to Gk lázesthai to take
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To latch onto
latch   (lāch)   
n.  
  1. A fastening, as for a door or gate, typically consisting of a bar that fits into a notch or slot and is lifted from either side by a lever or string.

  2. A spring lock, as for a door, that is opened from the outside by a key.

v.   latched, latch·ing, latch·es

v.   tr.
To close or lock with or as if with a latch.
v.   intr.
  1. To have or be closed with a latch.

  2. To shut tightly so that the latch is engaged: a door too warped to latch.


[Middle English latche, from lacchen, to seize, from Old English læccan.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Idioms & Phrases

latch onto

Also, latch on to.

  1. Get hold of, grasp; also, understand, grasp mentally. For example, They latched onto a fortune in the fur trade, or Carol quickly latched on to how the sewing machine works. [c. 1930]

  2. Attach oneself to, join in with, as in Rob didn't know the way so he latched on to one of the older children. [c. 1930]

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