帮助中心

expander

[ɪkˈspændər]

expander Definition

  • 1a device or substance that causes something to expand or stretch out
  • 2a tool used to enlarge a hole or shape metal

Using expander: Examples

Take a moment to familiarize yourself with how "expander" can be used in various situations through the following examples!

  • Example

    The orthodontist used an expander to widen her patient's jaw.

  • Example

    The foam insulation acts as an expander, filling in gaps and cracks.

  • Example

    The metalworker used an expander to shape the sheet metal into a curved form.

expander Synonyms and Antonyms

Synonyms for expander

📌

Summary: expander in Brief

An 'expander' [ɪkˈspændər] is a device or substance that causes something to expand or stretch out. It can also refer to a tool used to enlarge a hole or shape metal. Examples include an orthodontic expander, foam insulation, and a metalworking tool.