Data vs Details

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

Data

Top 1,000 (very common) A2 noun

Details

Top 1,000 (very common)

	Data	Details
Pronunciation	🇬🇧 //ˈdeɪtə// 🇺🇸 //ˈdeɪtə//	🇬🇧 //ˈdiːteɪlz// 🇺🇸 //ˈdiːteɪlz//
Meaning	Facts and figures that can be analyzed.	small pieces of information about something
Example	The scientist collected data for her research project.	Can you provide more detailed information?
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	A2	-
Part of speech	noun
Collocations	collect data, analyze data, present data, data protection, data analysis	provide details, specific details, details matter, details about
Antonyms	opinion, theory	summary, overview
Common mistakes	Confusing 'data' as only plural; it can be used as singular., Using 'data' as a verb., 'Data' used without context can lead to confusion.	'Detail' is often incorrectly used as a plural form., Confused with 'information' when referring to larger concepts., Using 'details' with uncountable nouns.
Usage notes	Commonly used in science, technology, and business. Not typically used in casual conversation without context.	Use 'details' when providing specific information. It's usually neutral, but can sound formal in reports. Avoid in casual chats.

See it in real clips

Agents of S.H.I.E.L.D. › S1 E1

The data is very corrupt.

Agents of S.H.I.E.L.D. › S1 E1

Now, I could sync that with data from the motion detectors,

The Pitt › S1 E1

and publishes the data online.

Agents of S.H.I.E.L.D. › S1 E1

The data is very corrupt.

Agents of S.H.I.E.L.D. › S1 E1

Now, I could sync that with data from the motion detectors,

Data

Only use details. A streetlamp or a phone booth. Never entire areas.

The Wire › S1 E1

He's running this detail.

Only use details. A streetlamp or a phone booth. Never entire areas.

The Wire › S1 E1

He's running this detail.

Details

Frequently asked questions: Data vs Details

What's the difference between Data and Details?

Data: Facts and figures that can be analyzed. Details: small pieces of information about something

Can you show an example of each?

Data: The scientist collected data for her research project. Details: Can you provide more detailed information?

Can I use Data and Details interchangeably?

Not always. Data and Details 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.