inelastic

adjectives

not elastic
"economists speak of an inelastic price structure"
is derived from
antonym
is similar to
lacking resilience or bounce
"a dead tennis ball"
is similar to
not resilient
is similar to
lacking in elasticity or vitality
"went off with springless steps"
see also
resistant to being bent
"an inflexible iron bar"; "an inflexible knife blade";