# Idaho

/ˈaɪdəˌhoʊ/ (US) · CEFR B2 · Noun

Source: https://englishreference.com/word/idaho
Updated: 2026-08-15

## Definition

a state in the northwestern United States. It is famous for its mountains, forests, and for growing a lot of potatoes.

For teachers: a landlocked state in the Pacific Northwest region of the United States, bordered by Montana, Wyoming, Nevada, Utah, Washington, Oregon, and Canada.

## Examples

- The family is planning a hiking trip to Idaho this summer.
- Many people move to Idaho to enjoy outdoor activities like skiing and fishing in the Rocky Mountains.
- While historically dependent on silver mining and agriculture, Idaho has recently seen significant growth in its technology sector, particularly in the Boise metropolitan area.

## Usage notes

- Proper noun; almost always used without an article.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.