Company vs Firm

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

Company

Top 1,000 (very common)A1noun

Firm

Top 2,000 (common)B2noun
Most common: Company
 CompanyFirm
Pronunciation🇬🇧 /["/ˈkʌmpəni/"]/🇺🇸 /["/ˈkʌmpəni/"]/🇬🇧 /["/fɜːm/"]/🇺🇸 /["/fɜːrm/"]/
MeaningA group of people who work together to make or sell something.Strong and steady, not soft or weak.
ExampleI work at a software company that develops applications.The law firm specializes in intellectual property cases.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1B2
Part of speechnounnoun
Collocationsbig, large, leading, group, create, establish, form, make something, manufacture something, produce something, director, executive, owner, in a/​the company, within a/​the company, a director of a company, large, small, touring, good, pleasant, poor, have, keep somebody, need, for company, in somebody’s company, have the pleasure of somebody’s company, request the pleasure of somebody’s company, like your own company, expect, have, mixed, assembled, keep, in company, get into bad company, keep bad company, present company exceptedbig, large, major, establish, found, launch, be based in something, expand, grow, in a/​the firm, within a/​the firm, a client of a firm, a firm of accountants, consultants, solicitors, etc., a partner in a firm
Antonymsindividual, selfsoft, weak, loose
Common mistakesConfused with 'companion' — remember, a company is usually a business., Using 'company' in the singular form when referring to multiple businesses., Mixed up with 'firm' — 'firm' can be more specific to certain types of companies.Confused with 'firme', thinking it has a different meaning., Used 'firm' in place of 'secure' or 'stable' incorrectly., Assumed all 'firm' meanings are interchangeable.
Usage notesUse 'company' in both formal and informal contexts when referring to businesses. Avoid in casual phrases unrelated to business, like 'keeping company' (which means spending time with someone).Use 'firm' to describe something that is not soft, like a firm mattress. It can also mean strong and resolute, like a firm stance on an issue. Avoid using it in overly casual contexts.

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Company

Frequently asked questions: Company vs Firm

What's the difference between Company and Firm?

Company: A group of people who work together to make or sell something. Firm: Strong and steady, not soft or weak.

Which is more common: Company and Firm?

Company is the most common in everyday English.

Which is more advanced: Company and Firm?

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

Are Company and Firm the same CEFR level?

Company: A1, Firm: B2 on the CEFR scale.

What part of speech are Company and Firm?

Company: noun, Firm: noun.

Can you show an example of each?

Company: I work at a software company that develops applications. Firm: The law firm specializes in intellectual property cases.

Can I use Company and Firm interchangeably?

Not always. Company and Firm 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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