Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " straighten " in English Spanish Dictionary Results straighten {'streıtən} {V} erguir, enderezar, poner derecho, resolver para, desenmarañar, enderezarse, erguirse I would like to have my hair straightened. {PHR} lacio: Quisiera mi pelo lacio. straighten out {V} enderezar, poner derecho straighten up {V} erguirse