VocabDictionary

go off

/ɡoʊ ɔːf/intermediate Level

English Meaning & Definitions

1.verb

To explode, fire, or discharge suddenly.

Example Sentences:
  • The alarm clock went off at six in the morning.
  • The bomb went off in a deserted area, causing no injuries.
2.verb

To become spoiled or unfit to eat or drink.

Example Sentences:
  • The milk has gone off; it smells quite sour.
  • Make sure to refrigerate the meat so it doesn't go off.
3.verb

To suddenly become angry or start talking at length in an aggressive or passionate manner.

Example Sentences:
  • He really went off on me when I told him I had lost his keys.
  • She went off about the unfairness of the new company policy.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “go off”.

Thesaurus Entry
Cultural Origin & Etymology

The phrasal verb 'go off' combines the Old English 'gan' (to move or proceed) with the adverbial 'off' (originally a variant of 'of'), indicating a departure or a sudden release of energy. Historically, it evolved from the sense of 'going away' to describe the sudden discharge of a firearm or explosive, and later expanded into figurative meanings regarding food spoilage or sudden emotional outbursts.

Memory Aid & Mnemonic

Imagine a firework 'going off' by suddenly shooting 'off' into the sky.

Frequently Asked Questions About “go off

1. What is the meaning of “go off” in English?

In English, go off (verb) is defined as: “To explode, fire, or discharge suddenly.”.

2. How do you use “go off” in a sentence?

The alarm clock went off at six in the morning.

3. What are English synonyms of “go off”?

Common synonyms include:detonate,spoil,rant,erupt

4. What is the etymology and word origin of “go off”?

The phrasal verb 'go off' combines the Old English 'gan' (to move or proceed) with the adverbial 'off' (originally a variant of 'of'), indicating a departure or a sudden release of energy. Historically, it evolved from the sense of 'going away' to describe the sudden discharge of a firearm or explosive, and later expanded into figurative meanings regarding food spoilage or sudden emotional outbursts.