Definition

Relating to ideas or concepts rather than practical applications; often based on theory or speculation.

Example

The theoretical framework of the study helped to explain the observed phenomena.

Conversation

Have you read that book on theoretical physics?

Not yet, but I've heard it's really interesting.

I love how it explains complex ideas in a theoretical way that's easy to understand.

That sounds great! I should definitely check it out soon.

Synonyms & Antonyms

Root Explanation

The word 'theoretical' is formed from 'theoria' (from Greek 'theoria', meaning contemplation or speculation) and the suffix '-ical' (meaning pertaining to). Thus, 'theoretical' refers to something that pertains to contemplation or speculation rather than practical application.

Memory Tip

Think of 'theoria' as contemplation or speculation, which helps you remember that 'theoretical' relates to ideas and concepts rather than practical matters.

Visually Confused Words