widener

Makes things broader

A widener is something that makes things wider—a tool, device, or substance used to increase width or expand an opening.

Road construction uses wideners to expand lanes.

In dentistry and medicine, wideners create space in narrow passages.

The term applies to any implement or agent whose purpose is to widen: The shoe widener stretched my boots overnight.

physical

expander

Something that widens

swage · spreader · stretcher · mandrel · bore · gauge · caliper · shim · collet · chuck

expansion

broadening

Increasing in extent

spreading · opening · dilating · flaring · splaying · distending · amplifying · augmenting · increasing · growing

perspective

eye-opening

Surprisingly informative or enlightening

inclusivity · cross-cultural · worldview · understanding · exposure · learning · growth · enrichment · eclecticism · integration

road

highway expansion

Increasing roadway capacity

turning lane · merge lane · bypass · overpass · ramp · traffic flow · roadwork · construction zone · detour · paving

Opposites
dimensional effect

widenernarrower

Decreased in width

constrictor · reducer · compressor · tightener · contractor

scope/capacity effect

widenerlimiter

Boundary-setting device

restrictor · reducer · constrictor · bottleneck · constraint

Phrases
Family

widen, widened, widening, widens, wideness, widenings, unwidened

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G