What context can I use each word in?
Learn when and how to use these words with these examples!
trunnion
Example
The trunnion on the lathe allows for smooth rotation. [trunnion: noun]
Example
The gunner adjusted the trunnion to aim at the target. [trunnion: noun]
Example
The trunnion-mounted valve provides greater control over flow direction. [trunnion-mounted: adjective]
shaft
Example
The motor's shaft connects to the gears to transfer power. [shaft: noun]
Example
The miners descended into the shaft to extract coal. [shaft: noun]
Example
The umbrella's shaft snapped in half during the storm. [shaft: noun]
Good things to know
Which word is more common?
Shaft is more commonly used than trunnion in everyday language. Shaft is a versatile word that can be used in a wide range of contexts, while trunnion is more specialized and is primarily used in industrial and engineering applications.
What’s the difference in the tone of formality between trunnion and shaft?
Both trunnion and shaft are technical terms that are typically used in formal or technical contexts. However, shaft is more versatile and can be used in both formal and informal settings, while trunnion is more specialized and is primarily used in technical or industrial contexts.