smokeless

/'smouklis/

Thân thiện

The factory uses smokeless fuel to reduce air pollution.

Definition

1. Adjective:
   • Emitting or containing little or no smoke: Describes something that produces minimal or zero visible smoke during combustion or operation.
   • Free from smoke: Describes an environment or atmosphere that is clear of smoke.

Usage Examples

• Adjective:
  • The city promoted the use of smokeless fuel to reduce air pollution.
  • After the new regulations, the factory became a smokeless operation.
  • We enjoyed a picnic in the smokeless mountain air.

Advanced Usage

• "Smokeless powder": A type of propellant used in firearms that produces minimal smoke when fired, as opposed to older black powder.

  • Modern ammunition primarily uses smokeless powder.

• "Smokeless tobacco": Tobacco products, such as chewing tobacco or snus, that are consumed without being burned and therefore do not produce smoke.

  • Public health campaigns warn about the risks of smokeless tobacco.

Variants and Related Words

• Smokelessly (adverb): In a manner that produces no smoke.
  • The new engine burns fuel almost smokelessly.

Synonyms

• Clean-burning: (Especially for fuels) producing little pollution or smoke.
• Fume-free: Not producing fumes or smoke.

Học thuật

Adjective

1. emitting or containing little or no smoke
   • smokeless factory stacks
   • smokeless fuel
   • a smokeless environment