straight-six
straight-six noun: an internal combustion engine, with six cylinders mounted in a straight line along the crankcase with all the pistons driving a common crankshaft.

Noun
straight-six (plural straight-sixes)
- An internal combustion engine, with six cylinders mounted in a straight line along the crankcase with all the pistons driving a common crankshaft.
- He spent extra for a V8 because he doubted that a straight-six would be enough for towing his trailer.
- A vehicle with such an engine.
- His grandpa was driving a straight-six at a time when few people had one.
Forms of straight-six
| plural | straight-sixes |
|---|
Questions about straight-six
- What does straight-six mean?
- Straight-six means an internal combustion engine, with six cylinders mounted in a straight line along the crankcase with all the pistons driving a common crankshaft.
- What part of speech is straight-six?
- Straight-six is a noun.
- What is the plural of straight-six?
- The plural of straight-six is straight-sixes.
Words near straight-six in the dictionary
Source and license
Adapted from Wiktionary: straight-six (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “straight-six.” Word.ws, https://word.ws/straight-six. Based on Wiktionary, CC BY-SA 4.0.
