Definition

1. Verb (transitive):
   • To cover or obscure with a dense layer of snow or fog, causing near-zero visibility: This meaning describes a weather phenomenon where falling or blowing snow or thick fog makes it impossible to see.
   • To correct or cover a mistake on paper using a special opaque fluid: This meaning refers to the action of applying a white, quick-drying liquid to mask an error in writing or typing.

Usage Examples

• Verb (Weather Phenomenon):

  • The sudden blizzard will white out the entire mountain pass, making travel extremely dangerous.
  • We had to stop the car because the heavy snow completely whitened out the road ahead.

• Verb (Correcting Text):

  • I need to white out this spelling mistake before I photocopy the document.
  • She carefully whitened out the incorrect figure in the ledger.

Advanced Usage

• "to be whitened out": Describes a state of being obscured or corrected.
  • The distant hills were completely whitened out by the storm. (Obscured by weather)
  • The confidential name in the document had been whitened out. (Obliterated by correction fluid)

Variants and Related Words

• Whiteout (noun): A weather condition with dense snow and uniform whiteness causing disorientation and loss of visibility.
  • The pilot couldn't land due to the severe whiteout.
• White-out (noun, trademark): A brand name for a type of correction fluid, often used generically.
  • Do you have any White-out? I made an error.

Synonyms

• Obliterate: To remove or destroy all traces of; to blot out.
  • The correction fluid obliterated the error.
• Blot out: To obscure or hide from view.
  • The fog blotted out the sun.

Related Phrasal Verbs/Compounds

• White out functions as a phrasal verb in its textual correction sense. Its meaning is inseparable from the specific action.
  • Remember to white out any sensitive information before filing.

Related Idioms

• While not a standalone idiom, the weather-related sense is central to the idiom "a complete whiteout," describing a total loss of visual reference points.
  • The expedition faced a complete whiteout, forcing them to hunker down in their tents.

Verb

1. widen the interlinear spacing by inserting leads
2. cover up with a liquid correction fluid
   • white-out the typo