ironlike
— Adjective
– English
～ exhibiting strength or hardness like that of iron; "ironlike determination"; "ironlike nerves"; "ironlike discipline of the Marines"
ironshod
— Adjective
– English
～ shod or cased with iron; "ironshod hooves"; "ironshod wheels"
irrational
— Adjective
– English
～ not consistent with or using reason; "irrational fears"; "irrational animals"
irrational
— Adjective
– English
～ real but not expressible as the quotient of two integers; "irrational numbers"
irreclaimable
— Adjective
– English
～ insusceptible of reform; "vicious irreclaimable boys"; "irredeemable sinners"
irreconcilable
— Adjective
– English
～ impossible to reconcile; "irreconcilable differences"
irrecoverable
— Adjective
– English
～ incapable of being recovered or regained
irredeemable
— Adjective
– English
～ insusceptible of reform; "vicious irreclaimable boys"; "irredeemable sinners"
irredeemable
— Adjective
– English
～ (of paper money) not convertible into coin at the pleasure of the holder
irreducible
— Adjective
– English
～ incapable of being made smaller or simpler; "an irreducible minimum"; "an irreducible formula"; "an irreducible hernia"
irrefutable
— Adjective
– English
～ impossible to deny or disprove; "incontrovertible proof of the defendant's innocence"; "proof positive"; "an irrefutable argument"
irregular
— Adjective
– English
～ (used of the military) not belonging to or engaged in by regular army forces; "irregular troops"; "irregular warfare"
irregular
— Adjective
– English
～ lacking continuity or regularity; "an irregular worker"; "employed on a temporary basis"
irregular
— Adjective
– English
～ not occurring at a regular rate or fixed intervals; "an irregular heartbeat"
irregular
— Adjective
– English
～ failing to meet a standard of manufacture due to an imperfection; "an irregular pair of jeans"
irregular
— Adjective
– English
～ contrary to rule or accepted order or general practice; "irregular hiring practices"
irregular
— Adjective
– English
～ (of a surface or shape); not level or flat or symmetrical; "walking was difficult on the irregular cobblestoned surface"
irregular
— Adjective
– English
～ deviating from normal expectations; somewhat odd, strange, or abnormal; "these days large families are atypical"; "atypical clinical findings"; "atypical pneumonia"; "highly irregular behavior"
irregular
— Adjective
– English
～ independent in behavior or thought; "she led a somewhat irregular private life"; "maverick politicians"
irregular
— Adjective
– English
～ (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement