Motor Oil

Pronunciation: /ˈmoʊtər ɔɪl/

Definitions of motor oil

noun a lubricating oil used in the engines of motor vehicles

Example Sentences

A1 Motor oil is used to lubricate car engines.

A2 I need to change the motor oil in my vehicle soon.

B1 It is important to regularly check the level of motor oil in your car.

B2 Synthetic motor oil is known for its high performance and longevity.

C1 Many car enthusiasts prefer to use premium motor oil for optimal engine performance.

C2 The viscosity of motor oil can greatly impact the efficiency of an engine.

Examples of motor oil in a Sentence

formal It is recommended to use a high-quality motor oil for optimal engine performance.

informal Make sure you change your motor oil regularly to keep your car running smoothly.

slang I need to pick up some motor oil for my ride.

figurative Motor oil is like the lifeblood of a car's engine, keeping everything running smoothly.

Grammatical Forms of motor oil

• plural: motor oils
• comparative: more motor oil
• superlative: most motor oil
• present tense: use motor oil
• future tense: will use motor oil
• perfect tense: have used motor oil
• continuous tense: are using motor oil
• singular: motor oil
• positive degree: good motor oil
• infinitive: to use motor oil
• gerund: using motor oil
• participle: used motor oil

Origin and Evolution of motor oil

First Known Use: 1924 year

Language of Origin: English

Story behind the word: The term 'motor oil' originated from the combination of the words 'motor' referring to an engine and 'oil' which is a lubricant.

Evolution of the word: Originally used to specifically refer to the lubricant used in internal combustion engines, the term 'motor oil' has evolved to encompass a variety of lubricants used in different types of motors and machinery.