faultless

Definitions

Free from defect or error; perfect.

Blameless or innocent.

Examples

Her performance in the piano recital was absolutely faultless.

The architect presented a faultless design that met all the safety requirements.

He has a faultless record of service throughout his thirty years at the company.

Synonyms

perfect flawless impeccable unblemished spotless ideal fault-free

Antonyms

flawed imperfect defective faulty blemished erroneous inaccurate