Definition, Meaning & Synonyms

timberline

noun

/ˈtɪmbərˌlaɪn/

Definition

The upper limit of tree growth in mountainous regions, above which trees cannot grow due to environmental conditions.

Examples

The timberline shifts higher in elevation as you move toward the equator.
Mountains in the Rockies have a clearly defined timberline that can be observed in the landscape.
Hiking above the timberline reveals stunning views, but also exposes you to harsh weather.

Meaning

Timberline refers to the elevation or latitude beyond which trees are unable to grow, primarily due to harsh climatic conditions such as cold temperatures, lack of moisture, or poor soil.