Definitions

quality control

NOUN

control of product quality

Synonyms

WEAK

QA cross-check quality assurance review survey vetting

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Under normal conditions, SEL1L acts as part of the cell's quality control system by identifying damaged or misfolded proteins and marking them for destruction.

From Science Daily • May 21, 2026

Analysts said the issues raise concerns of continued execution and quality control problems.

From The Wall Street Journal • Jan. 20, 2026

After the Alaska Airlines incident, Boeing fortified its quality control and manufacturing operations under close scrutiny by the US Federal Aviation Administration.

From Barron's • Jan. 14, 2026

"Training and quality control are the biggest challenges," he says.

From BBC • Jan. 5, 2026

Today, for instance, I’ve decided to focus on quality control.

From "Merci Suárez Changes Gears" by Meg Medina