Definition

Able to be placed opposite to something else, especially in reference to fingers or thumbs that can touch or grasp other fingers.

Example

Humans have opposable thumbs that allow them to grip objects tightly.

Conversation

Did you know that humans have opposable thumbs?

Yeah, it's what makes us so good at using tools!

Exactly! Other animals can't grip things as well because they lack opposable digits.

True! It really gives us an advantage in many tasks.

Synonyms & Antonyms

Root Explanation

Opposable → It is formed from "opponere" (meaning to place against) and the suffix "-able" (meaning capable of). The word "opposable" refers to something that can be placed against or opposed, particularly in the context of fingers that can touch or grasp an object.

Memory Tip

Think of something that can be 'placed against' ('opponere') — that's why 'opposable' means capable of being opposed or positioned against something.

Visually Confused Words