Definitions

1. adjective

relating to or characterized by a lack of flares

“The flareless design of the fireworks reduced the risk of accidents.”

2. adjective

producing little or no flares

“The flareless fuel additive improved the engine’s fuel efficiency.”

3. adjective

not emitting flares, especially in a situation where flares are normally emitted

“The flareless warning system failed to alert the driver to the approaching obstacle.”