'Inflexible' definitions:

Definition of 'inflexible'

From: WordNet
adjective
Incapable of change; "a man of inflexible purpose" [ant: flexible]
adjective
Not making concessions; "took an uncompromising stance in the peace talks"; "uncompromising honesty" [syn: uncompromising, sturdy, inflexible] [ant: compromising, conciliatory, flexible]
adjective
Resistant to being bent; "an inflexible iron bar"; "an inflexible knife blade"; [ant: flexible, flexile]
adjective
Incapable of adapting or changing to meet circumstances; "a rigid disciplinarian"; "an inflexible law"; "an unbending will to dominate" [syn: inflexible, rigid, unbending]

Definition of 'Inflexible'

From: GCIDE
  • Inflexible \In*flex"i*ble\, a. [L. inflexiblis: cf. F. inflexible. See In- not, and Flexible.]
  • 1. Not capable of being bent; stiff; rigid; firm; unyielding. [1913 Webster]
  • 2. Firm in will or purpose; not to be turned, changed, or altered; resolute; determined; unyieding; inexorable; stubborn. [1913 Webster]
  • "Inflexibleas steel." --Miltom. [1913 Webster]
  • A man of upright and inflexible temper . . . can overcome all private fear. --Addison. [1913 Webster]
  • 3. Incapable of change; unalterable; immutable. [1913 Webster]
  • The nature of things is inflexible. --I. Watts.
  • Syn: -- Unbending; unyielding; rigid; inexorable; pertinacious; obstinate; stubborn; unrelenting. [1913 Webster]

Synonyms of 'inflexible'

From: Moby Thesaurus