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guideline

American  
[gahyd-lahyn] / ˈgaɪdˌlaɪn /

noun

  1. any guide or indication of a future course of action.

    guidelines on the government's future policy.

  2. a lightly marked line used as a guide, as in composing a drawing, a typed page, or a line of lettering.

  3. a rope or cord that serves to guide one's steps, especially over rocky terrain, through underground passages, etc.

  4. a rope or wire used in guiding the movement of stage scenery or curtains being raised or lowered.


guideline British  
/ ˈɡaɪdˌlaɪn /

noun

  1. a principle put forward to set standards or determine a course of action

"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

Etymology

Origin of guideline

An Americanism dating back to 1775–85; guide + line 1

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.

While her treatment was in line with clinical guidelines, she said an initial improvement in symptoms "quickly wore off" and she experienced side effects.

From BBC

“All federal employees are subject to government ethics guidelines that prohibit the use of nonpublic information for financial benefit,” he said.

From Salon

He was a pioneer in the manufacturing and marketing of cheerleading apparel and equipment and also played a role in establishing safety guidelines for the sport.

From Los Angeles Times

However, once you determine what makes the most sense for your situation within the Social Security Administration’s guidelines, you may find that this transition could ultimately lead to higher benefits.

From MarketWatch

The department said it has also consulted with the Los Angeles Police Department, the FBI and other agencies about updating training manuals and guidelines for similar calls.

From Los Angeles Times