self-inflating

Expands without pumping

Self-inflating describes something designed to fill with air automatically, without manual pumping or blowing: a self-inflating mattress, self-inflating life jacket.

These typically use compressed gas canisters or foam that expands when unrolled.

Figuratively, self-inflating can describe someone puffed up with their own importance—though self-inflated is more common for that sense.

safety

life jacket

Wearable flotation device

emergency · water safety · aviation · life raft · Mae West · buoyancy · rescue · vest · inflatable · boating

novelty

balloon

Inflatable rubber sac

decoration · gag gift · birthday · celebration · promotional · advertising · inflatable · gimmick · kids · festive

camping

sleeping pad

Portable ground cushion

outdoor gear · ultralight · R-value · insulation · foam · valve · compression · bivouac · groundsheet · campsite

mechanism

valve

Fluid flow controller

air pressure · automatic · unrolling · adjustment · technology · design · engineering · membrane · airflow · seal

tires

run-flat

Tire that works deflated

military vehicle · emergency · maintenance-free · off-road · convoy · Humvee · wheel · mobility · terrain · blowout

Opposites
inflation mechanism

self-inflatingblow-up

Sudden fit of rage

uninflated · deflated · flat

agency/autonomy

self-inflatingassisted

Gave support to

dependent · passive · inert

ego/personality (figurative)

self-inflatingself-deprecating

Belittling one's own abilities

humble · modest · self-effacing · unassuming · understated

Family

self, inflate, inflating, inflated, inflates, inflation, inflationary, deflate, deflated

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G