Definition

Noun: * A small, dark gray-brown bird (Chaetura pelagica) native to North America, known for its fast, darting flight and its habit of nesting inside vertical structures like chimneys, hence its name. It is a type of swift.

Usage

• The chimney swift is an insectivore, catching all its food in mid-air.
• We could hear the chattering of a family of chimney swifts inside the old factory smokestack.
• Conservationists are building artificial towers to provide nesting sites for chimney swifts.

Advanced Usage

• "Chimney swift roost": A location, often a chimney, where large numbers of chimney swifts gather to rest for the night during migration.
  • The old school chimney serves as an important chimney swift roost every autumn.

Variants and Related Words

• Swift (n): The general family name for fast-flying, aerial birds to which the chimney swift belongs.
  • Swifts spend almost their entire lives in the air.
• Chimney (n): A vertical pipe or structure that carries smoke away from a fireplace or furnace; the typical nesting site for this bird.

Synonyms

• American swift: A direct synonym referencing its geographic range.
• Chimney swallow (archaic/regional): An old-fashioned name, though it is not a true swallow.

Related Phrases

• "A swift in flight": A phrase describing the characteristic rapid, agile movement of swifts, including the chimney swift.
  • It moved through the sky like a swift in flight.

Noun

1. American swift that nests in e.g. unused chimneys