Definition

The height in mountains or at certain latitudes where trees can no longer grow due to environmental conditions.

Example

As we climbed higher, we reached the timberline where the trees stopped growing.

Conversation

Have you ever hiked up to the timberline in the mountains?

No, I haven't, but it sounds amazing to see the trees stop growing.

It really is a unique sight, especially when you look down from there.

I bet! I’d love to experience the view from the timberline myself.

Synonyms & Antonyms

Root Explanation

Timberline is formed from "timber" (from Old English *timber*, meaning wood or building material) and "line" (from Latin *linea*, meaning a line or boundary). The word refers to the upper limit of tree growth in mountainous regions, marking the boundary where trees can grow.

Memory Tip

Think of 'timber' as wood and 'line' as a boundary — the timberline is the boundary where trees stop growing.

Visually Confused Words