one-ideaed

adjective

variants or one-idea'd

¦wəˌnī¦dēəd

: having or possessed by only one idea

her one-ideaed peasant mind was as inaccessible as a closed iron safe

—Joseph Conrad

sneered at him as a one-ideaed abolitionist

—David Donald

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now