- (of type) in outline form.
- widely spaced or leaded, as printed matter.
- (of an organ pipe) not closed at the far end.
- (of a string) not stopped by a finger.
- (of a note) produced by such a pipe or string or, on a wind instrument, without the aid of a slide, key, etc.
- (of an interval) containing neither endpoint.
- (of a set) consisting of points having neighborhoods wholly contained in the set, as the set of points within a circle.
- (of a map from one topological space to another) having the property that the image of an open set is an open set.
verb (used with object)
- to recall or revoke (a judgment, decree, etc.) for the purpose of allowing further contest or delay.
- to make the first statement of (a case) to the court or jury.
verb (used without object)
- the unenclosed or unobstructed country.
- the outdoors: Vacations in the open are fine for the entire family.
- the condition of being unconcealed, recognized, or publicly known: The scandal is now out in the open.
- to become or make open.
- to expand, especially before the eye: A breathtaking panorama opened up as we reached the top of the hill.
- to achieve the initial development of: to open up a business office; to open up trade with China.
- Slang. to increase speed or the speed of (a vehicle).
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Origin of open
synonym study for open
OTHER WORDS FROM open
Example sentences from the Web for open
This spatial displacement reveals your thirst for freedom, your desire for openness and to break with the protest novel.
Notice how he says it is Gore who rejects “openness” and “peer review.”
Now Gore stands alone in his dismissal of reform, openness, transparency and peer-review to ensure good science.
Openness might be a function of sexuality and gender, as well.Coming Out Kinky to Your Doctor, in Black and Blue|Heather Boerner|October 25, 2014|DAILY BEAST
This is nudity as lifestyle, health, openness — not seamy or steamy.
Walt watched as the horror of openness flickered across his face.Earth Alert!|Kris Neville
It is a little extraordinary, with what openness some of these dear people speak to us of the state of their minds.
There was that triumphant sense of openness to life, the joy of new interest in it, of zest for it.Fidelity|Susan Glaspell
Come round behind the waggon shed—or, better still, into the openness of the bush itself.A Frontier Mystery|Bertram Mitford
She was my favourite child; her cordiality, openness, buoyant joyousness and strong affections made her most lovable.The Life and Letters of Charles Darwin, Volume I (of II)|Charles Darwin
British Dictionary definitions for open
- (of a violin or guitar string) not stopped with the finger
- (of a pipe, such as an organ pipe) not closed at either end
- (of a note) played on such a string or pipe
- in operation; activean open account
- unrestricted; unlimitedopen credit; open insurance cover
- (of a goal, court, etc) unguarded or relatively unprotectedthe forward missed an open goal
- (of a stance, esp in golf) characterized by the front of the body being turned forward
- denoting a vowel pronounced with the lips relatively wide apart
- denoting a syllable that does not end in a consonant, as in pa
Derived forms of openopenable, adjectiveopenly, adverbopenness, noun
Word Origin for open
Idioms and Phrases with open
In addition to the idioms beginning with open
- open and aboveboard
- open and shut
- open book
- open doors
- open fire
- open house, keep
- open mind
- open one's eyes
- open one's heart to
- open one's mouth
- open question
- open season on
- open secret
- open the door to
- open up
- open with
- keep a weather eye (open)
- keep one's eyes open
- lay open
- leave open
- leave the door open
- not open one's mouth
- out in the open
- throw open
- wide open
- with one's eyes open
- with open arms