Definition of chassis in English:



  • 1The base frame of a motor vehicle or other wheeled conveyance.

    • ‘I think the combination of having an old motor in an old chassis just wasn't competitive.’
    • ‘The chassis, engine, transmission and suspension must be efficient interactively and also suit the drivers.’
    • ‘It really is just a chassis, an engine, four wheels and a surprisingly comfortable plastic seat.’
    • ‘It's a gadget with wheels, which gets under the chassis of cars and lifts them up.’
    • ‘This is a car based on a Tuscan chassis with a few changes under the bonnet and a different body.’
    • ‘Indeed, the chassis and the wheel axle were specially designed to withstand such speed.’
    • ‘As you can see from the photos, the rivets form an integral part of the chassis, so rivet failure will require frame replacement.’
    • ‘This procedure can also be done in hardtop vehicles to enhance chassis stiffness.’
    • ‘There was no dirt on the brakes or wheels or chassis, anything like that.’
    • ‘It's a hot hatch with a superb chassis, but let's keep some sense of proportion here.’
    • ‘It is suspended on leather straps attached to a steel-sprung chassis with bright chrome wheels.’
    • ‘Another 300 workers are based in Guildford, Surrey, where it makes the chassis.’
    • ‘Tubes should be positioned on the chassis of the vehicle so as they are not visible.’
    • ‘The end result, as you see it, is an engine, chassis, seat and steering wheel.’
    • ‘The exhibit showed the chassis with the front fork and rear wheel assembly.’
    • ‘Apart from the chassis, engine and some of the mechanical components everything is different.’
    • ‘Mayflower has a long-term plan to build a plant that could manufacture vehicle bodies and chassis on a single site.’
    • ‘He made full use of the excellent equipment at his disposal: chassis, engine and tyres.’
    • ‘This will allow another 12 vehicles to be completed from the unfinished chassis.’
    • ‘The same cannot be said for the chassis and bodywork, which are prone to corrosion and have often been repaired badly.’
    • ‘Wealthy clients will be able to order a car to suit their needs, based on the chassis and mechanicals of an existing model.’
    framework, frame, skeleton, shell, casing, structure, substructure, bodywork, body
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    1. 1.1 The outer structural framework of a piece of audio, radio, or computer equipment.
      • ‘A method and apparatus is described for mounting a component in a computer chassis.’
      • ‘It is structured on a carbon fibre chassis as opposed to the aluminium constructed model.’
      • ‘The drive will even be available in different colors to match a user's computer chassis.’
      • ‘The chassis is constructed primarily of aluminum, but the outer shell is all plastic.’
      • ‘An internal component within the interior of a computer chassis is accessible via a chassis door that may be moved into the chassis interior.’
      • ‘They earth themselves to the computer chassis using a conductive wrist strap.’
      • ‘If there is a fault in the computer power supply, or if the electric socket is wired incorrectly, the computer chassis can become live and give a fatal electric shock.’
      • ‘The computer comes in chassis made of magnesium aluminum alloy and seems to be a very stylish one.’
      • ‘Too many people are content with what they buy, all housed in a gray computer chassis.’
      • ‘They have also shaped the chassis in front of the cursor keys to make it easy to slide your fingers into place.’
      • ‘Before you order anything you have to check your chassis number on this central computer to find out what one you need.’
      framework, frame, skeleton, shell, casing, structure, substructure, bodywork, body
      View synonyms


Early 20th century: from French châssis ‘frame’, based on Latin capsa ‘box’ (see case).