polaroid

Thân thiện

A person wears sunglasses with polaroid lenses on a sunny day.

Definition

1. Noun:
   • A type of synthetic plastic sheet capable of polarizing light: "Polaroid" refers to a material that filters light waves to reduce glare and reflections. This is its core scientific and trademarked meaning.
   • (By extension) A photograph developed instantly using a specific process: While stemming from the same company, this is a distinct, common usage referring to the instant photo product, not the light-filtering film itself.

Usage Examples

• Noun (Light-filtering material):

  • These sunglasses have Polaroid lenses to cut glare from the water.
  • The scientist used a sheet of Polaroid to demonstrate light polarization.

• Noun (Instant photograph):

  • She took a Polaroid of the group, and we watched the image develop.
  • I found an old Polaroid from my childhood in the album.

Advanced Usage

• "Polaroid moment": Refers to a candid, instantly captured moment, often evoking nostalgia.
  • Their spontaneous laughter created a perfect Polaroid moment.

Variants and Related Words

• Polarize (verb): To cause light waves to vibrate in a single direction; or to divide people into opposing groups.

  • The filter polarizes the light.
  • The issue polarized public opinion.

• Polarization (noun): The process or state of being polarized.

  • The polarization of light is a key principle in optics.

• Instant camera (noun): A general term for a camera that produces a developed photograph shortly after exposure, often associated with the Polaroid brand.

Synonyms

• Polarizing filter: (For the material) A general term for a device that polarizes light.
• Instant photo: (For the photograph) A photograph that develops quickly after being taken.

Related Phrases

• Shake it like a Polaroid picture: A colloquial phrase from a popular song, instructing someone to shake an instant photograph to help it develop (though shaking is not recommended for actual Polaroid photos).
  • As the song played, everyone started to shake it like a Polaroid picture.

Học thuật

Noun

1. (trade mark) a plastic film that can polarize a beam of light; often used in sunglasses to eliminate glare

Từ đồng nghĩa

• polaroid