ultralight
/ˈʌltrəˌlaɪt/
ADJECTIVE
1. Extremely light in weight
Weighing very little or having an exceptionally low weight compared with ordinary objects of a similar kind.
1.1. Outdoor equipment and travel gear
Describes backpacks, tents, camping equipment, and travel accessories designed to weigh very little, making them easier to carry during hiking, camping, and travel.
Synonyms
- lightweight
- weightless
- feathery
- airy
- slight
Antonyms
Examples
- She preferred an ultralight backpack for her long-distance hiking adventures.
- The campers selected an ultralight tent to reduce the weight of their equipment.
- The outdoor store specializes in ultralight camping gear for backpackers.
Related Words
- backpacking
- hiking gear
- camping equipment
- portable equipment
- travel accessories
- pack weight
1.2. Lightweight vehicles and aircraft
Describes aircraft, bicycles, and other vehicles constructed with exceptionally lightweight materials to reduce overall weight and improve speed, efficiency, or maneuverability.
Synonyms
- lightweight
- feathery
- slight
- airy
Antonyms
Examples
- The aviation enthusiast admired the sleek design of the ultralight aircraft.
- The cyclist chose an ultralight frame to improve speed and agility.
- The manufacturer developed an ultralight vehicle using advanced composite materials.
Related Words
- aircraft
- aviation
- bicycle frame
- carbon fiber
- lightweight construction
- aerodynamics
- fuel efficiency
1.3. Lightweight materials and delicate structures
Describes materials, fabrics, or objects that are exceptionally light, thin, airy, or insubstantial in physical structure.
Synonyms
- airy
- ethereal
- feathery
- flimsy
- fluffy
- gossamer
- gossamery
- insubstantial
- slight
- weightless
Antonyms
Examples
- The designer used an ultralight fabric to create a flowing summer dress.
- The delicate decoration was made from an ultralight material that could barely be felt.
- The manufacturer developed an ultralight composite material for specialized applications.
Related Words
- delicate fabric
- fine material
- thin texture
- translucent material
- lightweight textile
- fragile structure
NOUN
2. An aircraft that weighs very little
A small, exceptionally lightweight aircraft designed for recreational flying and typically built with a minimal structure.
2.1. Recreational and sport aviation
Refers to a small, lightweight aircraft used primarily for recreational flying, personal aviation, and sport flying.
Synonyms
- light aircraft
- lightweight aircraft
Examples
- The aviation club organized a weekend gathering for owners of ultralights.
- He learned to fly an ultralight at a recreational aviation school.
- Several ultralights were displayed at the local airshow.
Related Words
- sport aviation
- recreational flying
- small aircraft
- aircraft pilot
- flight training
- aviation