Unflexible vs. Inflexible: Decoding the Right Spelling

Not easily bent; stiff or rigid. See stiff.

Incapable of being changed; unalterable

Refusing to change one's attitude, purpose, or principles; immovable

Not flexible; not capable of bending or being bent.

Not willing to change, e.g. one's opinion or habits.

Not able to be changed or adapted to circumstances.

Not capable of being bent; stiff; rigid; firm; unyielding.

Firm in will or purpose; not to be turned, changed, or altered; resolute; determined; unyieding; inexorable; stubborn.

Incapable of change; unalterable; immutable.

Extended meanings; incapable of change;

Not making concessions;

Literal meanings;

Incapable of adapting or changing to meet circumstances;