Definition of "bracketing" [brack•et•ing]

• Present participle of bracket. (verb)
• A series or group of brackets; brackets, collectively. (noun)
• The act of enclosing (text, etc.) in brackets. (noun)

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• "Finally, if you are in unfamiliar lighting conditions, consider making a series of separate exposures (known as bracketing)."
• "With HDR activated in the iPhone's camera, it will take a set of three shots with varying degrees of exposure (known as bracketing) and then assemble the three images into one final picture that has the best elements of the three images."
• "The second negotiating technique that I've learned in the past year is what I call "bracketing"."