Field vs Sector

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

Field

Top 1,000 (very common)A2noun

Sector

Top 2,000 (common)B2noun
Most common: Field
 FieldSector
Pronunciation🇬🇧 /["/fiːld/"]/🇺🇸 /["/fiːld/"]/🇬🇧 /["/ˈsektə(r)/"]/🇺🇸 /["/ˈsektər/"]/
MeaningAn open area of land, often used for growing crops or for animals to graze.A part or area of something, often used in business or economy.
ExampleThe children played in the field behind the school.The economic sector has shown significant growth this year.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2B2
Part of speechnounnoun
Collocationscultivated, 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 betweenimportant, key, growing, in a/​the sector, a sector of the economy, a sector of the industry, a sector of the market, rural, urban, northern, divide something into, a sector of the city, a sector of society, a sector of the population
Antonymsbuilding, city, forestwhole, entirety, totality
Common mistakesConfusing '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.Confused with 'section' - 'sector' refers to parts of industries., Using 'sector' in informal contexts where simpler words like 'part' would fit better., Mixing up sectors, such as 'public sector' and 'private sector' without understanding their meanings.
Usage notesUse 'field' to describe agricultural areas or areas of study. It's not used in very casual conversations.Used in discussions about economy, industry, or specific areas of expertise. Avoid using in very casual conversation.

Frequently asked questions: Field vs Sector

What's the difference between Field and Sector?

Field: An open area of land, often used for growing crops or for animals to graze. Sector: A part or area of something, often used in business or economy.

Which is more common: Field and Sector?

Field is the most common in everyday English.

Which is more advanced: Field and Sector?

Sector is the highest level, at B2, on the CEFR scale.

Are Field and Sector the same CEFR level?

Field: A2, Sector: B2 on the CEFR scale.

What part of speech are Field and Sector?

Field: noun, Sector: noun.

Can you show an example of each?

Field: The children played in the field behind the school. Sector: The economic sector has shown significant growth this year.

Can I use Field and Sector interchangeably?

Not always. Field and Sector 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.