Domain vs Field

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

Domain

Top 2,000 (common)C1noun

Field

Top 1,000 (very common)A2noun
Most common: Field
 DomainField
Pronunciation🇬🇧 /["/dəˈmeɪn//dəʊˈmeɪn/"]/🇺🇸 /["/dəʊˈmeɪn/"]/🇬🇧 /["/fiːld/"]/🇺🇸 /["/fiːld/"]/
MeaningAn area of knowledge or activity.An open area of land, often used for growing crops or for animals to graze.
ExampleFinancial matters are her domain.The children played in the field behind the school.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelC1A2
Part of speechnounnoun
Collocationsprivate, public, Internet, name, registration, in a/​the domain, within a/​the domain, outside a/​the domain, private, public, Internet, name, registration, in a/​the domain, within a/​the domain, outside a/​the domaincultivated, ploughed/​plowed, grass, work in, cultivate, work, across a/​the field, through a/​the field, (out) in a/​the field, playing, sports, football, take, on a/​the field, off the field, strong, crowded, male-dominated, dominate, head, lead, include somebody, ahead of the field, chosen, specialist, specialized, work in, open up, in a/​the field, outside a/​somebody’s field, field of, an expert in the field, a leader in the field, a field of research, work in, experiment, investigation, research, in the field, strong, crowded, male-dominated, dominate, head, lead, include somebody, ahead of the field, energy, force, electric, strength, data, display, input, create, move between
Antonymsrange, scope, field of ignorancebuilding, city, forest
Common mistakesConfused with 'demand', Using 'domain' to refer to physical places instead of areas of knowledge, Incorrectly pluralizing as 'domains' when discussing a single areaConfusing 'field' with 'feild' - remember the spelling!, Using 'field' to describe a non-physical area like responsibility - that's more abstract., Mixing up 'field' with 'area' - make sure you understand the context.
Usage notesUsed in both academic and professional contexts. In a business setting, it refers to a field of work. Avoid using in casual, everyday conversations.Use 'field' to describe agricultural areas or areas of study. It's not used in very casual conversations.

Frequently asked questions: Domain vs Field

What's the difference between Domain and Field?

Domain: An area of knowledge or activity. Field: An open area of land, often used for growing crops or for animals to graze.

Which is more common: Domain and Field?

Field is the most common in everyday English.

Are Domain and Field the same CEFR level?

Domain: C1, Field: A2 on the CEFR scale.

Can I use Domain and Field interchangeably?

Not always. Domain and Field 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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