extender

Definitions

A device or software component that increases the range, reach, or capacity of something.

A substance added to a product, such as paint or food, to increase its volume or bulk without significantly altering its properties.

A person or thing that extends or prolongs the duration or scope of something.

Examples

We installed a Wi-Fi extender in the hallway to improve the signal strength in the guest bedroom.

The makeup artist used a lash extender to give the model a more dramatic and voluminous look.

Synonyms

expander amplifier lengthener prolonger augmenter stretcher supplement

Antonyms

shortener reducer contractor abbreviator condenser cutter trimmer