ineffective

• Describe algo que no produce el efecto o resultado deseado; que es inútil o no funciona adecuadamente.

Describes something that does not produce the desired effect or result; not effective.

1. Not producing an intended effectB2formal

   Failing to achieve the desired result or purpose.

   ineficaz

   • The medication proved ineffective against the new strain.
   • His attempts to negotiate were ineffective.
   • The marketing campaign was largely ineffective and did not boost sales.

   Sinónimosfruitlessfutileineffectualinefficaciousinefficientunavailingunproductiveunsuccessfuluselessvain

   Antónimoseffectiveefficaciousoperativepotentproductivesuccessful

2. Lacking power or forcefulnessB2formal

   Without sufficient strength, power, or force to be effective.

   ineficaz (sin fuerza o poder)

   • The speech was ineffective and failed to inspire the audience.
   • Her arguments were ineffective against his clear logic.
   • The protest was ineffective because it was too small.

   Sinónimosfeeblefutileimpotentineffectualinefficaciouspowerlesstoothlessunavailinguselessweak

   Antónimoseffectiveefficaciousforcefulpotentpowerfulstrong

3. Lacking ability or skillB2formal

   Lacking the necessary skill, competence, or ability to perform effectively; inadequate.

   ineficaz (por falta de capacidad)

   • He was an ineffective manager who could not lead the team.
   • The teacher was considered ineffective by the parents.
   • She felt ineffective in the new role due to lack of training.

   Sinónimosinadequateincapableincompetentineptunfitunqualifiedunskilled

   Antónimosableadeptcapablecompetenteffectiveefficientproficientskilledskillful