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thumb
[ thuhm ]
noun
- the short, thick, inner digit of the human hand, next to the forefinger.
- the corresponding digit in other animals; pollex.
- the part of a glove or mitten for containing this digit.
- Architecture. an ovolo or echinus molding.
verb (used with object)
- to soil or wear with the thumbs in handling, as the pages of a book.
- to glance through (the pages of a book, leaflet, etc.) quickly.
- to play (a guitar or other instrument) with or as with the thumbs.
- (of a hitchhiker) to solicit or get (a ride) by pointing the thumb in the desired direction of travel.
thumb
/ θʌm /
noun
- the first and usually shortest and thickest of the digits of the hand, composed of two short bones Technical namepollex pollical
- the corresponding digit in other vertebrates
- the part of a glove shaped to fit the thumb
- architect another name for ovolo
- all thumbsclumsy
- thumbs downan indication of refusal, disapproval, or negation
he gave the thumbs down on our proposal
- thumbs upan indication of encouragement, approval, or acceptance
- under someone's thumbat someone's mercy or command
verb
- tr to touch, mark, or move with the thumb
- to attempt to obtain (a lift or ride) by signalling with the thumb
- whenintr, often foll by through to flip the pages of (a book, magazine, etc) perfunctorily in order to glance at the contents
- thumb one's nose atto deride or mock, esp by placing the thumb on the nose with fingers extended
Derived Forms
- ˈthumbˌlike, adjective
- ˈthumbless, adjective
Other Words From
- thumbless adjective
- thumblike adjective
Word History and Origins
Word History and Origins
Origin of thumb1
Idioms and Phrases
- all thumbs, awkward; clumsy; bungling:
The visitor almost knocked over a vase and seemed to be all thumbs.
- thumb one's nose,
- to put one's thumb to one's nose and extend the fingers as a crudely defiant or contemptuous gesture.
- to express defiance or contempt; dismiss or reject contemptuously.
- thumbs down, a gesture or expression of dissent or disapproval:
We turned thumbs down to that suggestion.
- thumbs up, a gesture or expression of assent or approval.
- under one's thumb, under the power or influence of; subordinate to. Also under the thumb of.
More idioms and phrases containing thumb
- all thumbs
- green thumb
- rule of thumb
- stick out (like a sore thumb)
- twiddle one's thumbs
- under someone's thumb
Example Sentences
It was possible to pinch your thumb and forefinger together for a button press or rub the two fingers together to spin a dial.
Six feet is a good rule of thumb for reducing the risk of getting infected, and there are ways to make sure people stay that far apart.
Adding up all those costs, drawing on the latest research, the report comes up with with a total externalities cost of between $800 and $1,400 per tonne, with “at least $1,000” used as a reasonable rule of thumb.
It differentiates between products and services and uses a binary thumbs up or down system like Facebook, rather than a point or star-ratings system like Google.
Linking to your other blog posts from a relating one has become a rule of thumb in writing blog posts.
And considering his massive music-industry thumb print, that “you oughta know” Jack Antonoff is an understatement.
Pete stuck his thumb out at the age of 17 and hitch hiked out of Birmingham, England.
The Flip-a-District project is a clown-gloved thumb on the scale.
In the meantime, certain rules of thumb about drone use are self-evident.
He had only one tooth, and he ate by using his thumb as a second incisor.
Many persons impede their execution by not keeping the thumb independent enough of the rest of the hand.
Willis introduced into his organs pneumatic thumb-pistons about the year 1851.
He held the pin delicately between finger and thumb, and controlled her with his roguish eyes.
He turned pages with a moistened thumb, took a pencil out of his pocket, passed both to the passengers of the roadster.
And he jerked his thumb towards the tower where mademoiselle was a captive, and where at night "Battista" was locked in with her.
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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