Definition, Meaning & Synonyms

big-end

noun
/ˈbɪg ˈɛnd/
Definition
A part of an internal combustion engine, specifically referring to the larger end of a connecting rod that attaches to the crankshaft.
Examples
  • The mechanic noticed that the big-end had worn down over time.
  • Replacing the big-end can improve engine performance significantly.
  • A faulty big-end in your vehicle can lead to serious engine damage.
Meaning
In mechanical terms, ‘big-end’ is used to describe the section of a connecting rod that connects to the crankshaft in an engine, playing a vital role in converting linear motion into rotational motion.
Synonyms
  • connecting rod end
  • crankshaft end
  • large end