Generator: meaning, definitions and examples

Used when discussing a machine that converts mechanical energy into electrical energy, often in a broad sense. Commonly used for portable or backup electricity sources.

• The power went out, so we used the generator to keep the lights on
• The construction site has a large generator to power the tools

An older term not commonly used in modern contexts. Refers to a generator that produces direct current (DC). Often used when talking about simple or old devices.

• The old bicycle had a front light powered by a dynamo attached to the wheel
• Early power plants used large dynamos to produce electricity

Specifically used for a type of generator that produces alternating current (AC) and is commonly found in cars to charge the battery and power the electrical system when the engine is running.

• The car wouldn’t start because the alternator was broken
• The mechanic checked the alternator to make sure it was generating enough current

Generally used to describe a machine or device that converts one form of energy into another, such as producing electricity from mechanical energy.

• We need to buy a new generator for the camping trip.
• The hospital's backup generator ensured that the power remained on during the outage.

Used to describe someone involved in the creation and management of artistic productions, such as films, music, or theater, or in the context of someone who helps bring products to market.

• The producer of the movie ensured that everything stayed on budget.
• He works as a music producer and collaborates with top artists.

Refers to a person or entity that brings something into existence, often in the context of art, digital content, or innovations.

• She is the creator of that popular YouTube channel.
• The creator of this software has added amazing new features.

Used metaphorically to describe someone or something that causes or produces something, often ideas or projects.

• She was the main generator of innovative ideas in the team.
• The new policy acted as a generator of positive change within the organization.

Refers to the person who invents or starts something, often used in a creative or business context.

• She is the originator of the new marketing campaign.
• The originator of the project received an award for his innovative work.

This word has a negative connotation and describes a person who provokes or initiates trouble or conflict.

• He was seen as the instigator of the fight.
• The instigator of the riot was arrested by the police.