Dictionary.com
Thesaurus.com
Synonyms

circum-

1 American  
  1. a prefix with the meaning “round about, around,” found in Latin loanwords, especially derivatives of verbs that had the general senses “to encompass or surround” (circumference; circumjacent; circumstance ) or “to go around” by the means or in the manner specified by the verb (circumnavigate; circumscribe ); on this basis forming adjectives in English with the meaning “surrounding” that named by the stem (circumocular; circumpolar ).


circum. 2 American  

abbreviation

  1. circumference.


circum- British  

prefix

  1. around; surrounding; on all sides

    circumlocution

    circumrotate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

circum– Scientific  
  1. A prefix meaning “around”, as in circumscribe, to draw a figure around another figure.


Etymology

Origin of circum-

From Latin circum “around” (accusative of circus; circus, circle ), originally as an adverb fixed in relation to the verb, later construed as a prefix

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And that, at least, gave me some hope: that even under ordinary circum- stances, I still might find a way to live an extraordinary life.

From "Hollow City" by Ransom Riggs

Under present circum- stances, I can do nothing.

From The Survivors of the Chancellor by Verne, Jules

Here she could see some object which circum- stances proved to be a vehicle for after a few minutes the horse down the road, mingled with the sound of light wheels.

From Far from the Madding Crowd by Hardy, Thomas

Under these circum- stances the waiter of course felt justified in sitting down at the same table with a gentleman who had come in and asked him for writing materials.

From A Little Tour in France by James, Henry

I spent two days there, mostly in the rain, and even under these circum- stances I carried away a kindly impression.

From A Little Tour in France by James, Henry