In organic molecules, single bonds allow atoms to rotate freely, affecting molecular conformation.

The hikers walked in single files along the narrow trail.

Companies that tailor their strategies to local preferences often succeed in single markets where regional tastes dominate.

The editor instructed me to replace double quotes with single quotes in the manuscript.

single parents often balance work, household tasks, and childcare without much external support.

She single parents two children while finishing her degree.

Many cities are replacing aging single-deckers with electric models to reduce emissions.

As a single mother, Maria juggled two jobs and evening classes to provide a better future for her son.

I prefer a single bed when I travel because it saves space and feels cozy.

Under the microscope, the single-celled organisms moved with surprising speed.