Definition

Relating to a type of volcanic rock that is intermediate in composition between basalt and rhyolite.

Example

The andesitic lava flow created a unique landscape in the volcanic region.

Comparatives & Superlatives

Conversation

Did you see the new rock samples we collected on the hike?

Yeah, they looked amazing! I think some of them are andesitic.

I hope we can analyze them in class soon.

Definitely! I’m curious about their composition.

Synonyms & Antonyms

Root Explanation

Andesitic is derived from 'Andesite' (a type of volcanic rock named after the Andes mountains) and the suffix '-ic' (meaning pertaining to). The term 'andesitic' refers to something that is related to or characteristic of andesite rock, typically found in volcanic regions.

Memory Tip

Think of 'andesite' as a type of rock from the Andes mountains, and remember that 'andesitic' means related to that rock.

Visually Confused Words