Definition

1. Noun:
   • A small gasoline engine: Specifically refers to a small internal combustion engine, typically of low power, often used on small vessels like motorboats, or on other light machinery.
   • The sound made by such an engine: The characteristic, repetitive, low-pitched sound produced by the operation of this type of engine.

Usage

• The word put-put is primarily used as a noun to describe both the engine itself and its distinctive sound. It is often used informally and is onomatopoeic, imitating the sound of the engine.

Examples

• Noun (Engine):
  • The old fishing boat was powered by a reliable put-put.
  • He tinkered with the lawnmower's put-put all afternoon.
• Noun (Sound):
  • The only sound on the lake was the gentle put-put of a distant boat.
  • We fell asleep to the rhythmic put-put of the generator.

Advanced Usage

• Used attributively: The noun can function like an adjective to describe other nouns.
  • We took a put-put boat around the harbor. (A boat with a small gasoline engine)
  • The put-put sound was oddly comforting.

Variants and Related Words

• Put-putt: An occasional alternate spelling.
• Put(t)-put(t): Sometimes hyphenated or spelled with double 't's.
• Outboard motor: A related term for a portable engine mounted on the stern of a boat.
• Lawnmower engine: A common application for a engine.

Synonyms

• Small engine: A general, non-onomatopoeic term.
• Motor: A broader term for an engine.
• Chug: Can describe a similar sound, especially from a steam engine or a laboring motor.

Related Idioms or Phrases

• To put-put along: This verbal phrase, derived from the noun, means to move slowly while making such a sound.
  • The little boat put-putted along the coastline.
  • The vintage car put-putted down the street before stalling.

Noun

1. a small gasoline engine (as on motor boat)