unflexible

English

Etymology

un- +‎ flexible

Adjective

unflexible (comparative more unflexible, superlative most unflexible)

1. Not flexible.

   Synonym: inflexible

References

• “unflexible”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.