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.

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guideline British  

/ ˈɡaɪdˌlaɪn /

noun

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

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Etymology

Origin of guideline

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

Example Sentences

Mergers of direct competitors are presumed to be illegal when the combined company would have more than 30% market share, according to Justice Department guidelines.

From The Wall Street Journal

The healthcare company King was a member of have previously said it's important that members understand its cost-sharing model and membership guidelines.

From BBC

Accounting guidelines say Targa has to depreciate investments in pipelines over two decades, even though the infrastructure lasts for four or five decades.

From MarketWatch

The Scottish government says it published new cancer referral guidelines last August and the health secretary is looking forward to discussing Isla's family's petition.

From BBC

School readiness is a relatively new concept, with the panel’s guidelines emerging in the 1990s.

From Los Angeles Times

Related Words

• code
• ground rule
• guidance
• instruction
• protocol
• rule