Detail vs Specification

When to use each in English, with meaning, register, and examples.

Detail

Top 1,000 (very common)A1noun

Specification

Top 3,000 (common)C1noun
Most common: Detail
 DetailSpecification
Pronunciation🇬🇧 /["/ˈdiːteɪl/"]/🇺🇸 /["/ˈdiːteɪl//dɪˈteɪl/"]/🇬🇧 /["/ˌspesɪfɪˈkeɪʃn/"]/🇺🇸 /["/ˌspesɪfɪˈkeɪʃn/"]/
MeaningA small part of something that adds to the whole.A detailed description of something's features or requirements.
ExamplePlease remember to include every detail in your report.the technical specifications of the new model *(= of car)*
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelA1C1
Part of speechnounnoun
Collocationslittle, minor, minute, point, wealth, level, give, go into, offer, emerge, suggest something, reveal something, for details, in detail, over a/​the detail, attention to detail, down to the last detail, every last detail, little, minor, minute, point, wealth, level, give, go into, offer, emerge, suggest something, reveal something, for details, in detail, over a/​the detail, attention to detail, down to the last detail, every last detail, little, minor, minute, point, wealth, level, give, go into, offer, emerge, suggest something, reveal something, for details, in detail, over a/​the detail, attention to detail, down to the last detail, every last detail, little, minor, minute, point, wealth, level, give, go into, offer, emerge, suggest something, reveal something, for details, in detail, over a/​the detail, attention to detail, down to the last detail, every last detailcomplete, detailed, full, develop, draw up, write, according to the/​your specifications, to the/​your specifications
Antonymsgenerality, broadnessvagueness, ambiguity, generalization
Common mistakesConfused with 'detailed', which is an adjective., Using 'detail' as a verb and forgetting the object., Mispronouncing it by stressing the wrong syllable.Confused with 'specifically' — they have different uses., Using it in informal contexts where simpler words work better., Mistaking it for 'speculation' which means guessing.
Usage notesUse 'detail' when discussing parts of an explanation or description. Avoid using it in very casual conversations unless discussing specifics.Use 'specification' in formal contexts like contracts or technical documents. Avoid in casual conversations. It's more appropriate for discussions focused on details.

Frequently asked questions: Detail vs Specification

What's the difference between Detail and Specification?

Detail: A small part of something that adds to the whole. Specification: A detailed description of something's features or requirements.

Which is more common: Detail and Specification?

Detail is the most common in everyday English.

Which is more advanced: Detail and Specification?

Specification is the highest level, at C1, on the CEFR scale.

Are Detail and Specification the same CEFR level?

Detail: A1, Specification: C1 on the CEFR scale.

What part of speech are Detail and Specification?

Detail: noun, Specification: noun.

Can you show an example of each?

Detail: Please remember to include every detail in your report. Specification: the technical specifications of the new model *(= of car)*

Can I use Detail and Specification interchangeably?

Not always. Detail and Specification are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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