Anxious vs Concerned

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

Anxious

Top 2,000 (common)B2adjective

Concerned

Top 1,000 (very common)B2adjective
Most common: Concerned
 AnxiousConcerned
Pronunciation🇬🇧 /["/ˈæŋkʃəs/"]/🇺🇸 /["/ˈæŋkʃəs/"]/🇬🇧 /["/kənˈsɜːnd/"]/🇺🇸 /["/kənˈsɜːrnd/"]/
MeaningWorried or nervous about something.worried or anxious about something
ExampleShe felt anxious about the upcoming exam.She was very concerned about the upcoming exam results.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2B2
Part of speechadjectiveadjective
Collocationsappear, be, feel, extremely, fairly, very, about, forbe, feel, look, extremely, fairly, very, about, at, by, be, especially, particularly, specifically, with
Antonymscalm, relaxed, composedunconcerned, indifferent, carefree
Common mistakesConfusing 'anxious' with 'eager', which means excited or looking forward to something., Using 'anxious' without a preposition; it should be 'anxious about' or 'anxious for'., Thinking 'anxious' always means worry, not recognizing it can imply a strong desire in certain contexts.Confused with 'concerning' which means 'about', Using 'concerned' when feeling indifferent, Using the wrong preposition, e.g., saying 'concerned for' instead of 'concerned about'
Usage notesUsed when feeling nervous or uneasy about a situation. Generally appropriate in both formal and informal contexts, but in very casual settings, some might use 'worried' instead.Use 'concerned' in contexts where you want to express worry or care for someone's situation. It is appropriate in both spoken and written communication. Avoid using it in overly casual contexts where less formal language might be more suitable.

Frequently asked questions: Anxious vs Concerned

What's the difference between Anxious and Concerned?

Anxious: Worried or nervous about something. Concerned: worried or anxious about something

Which is more common: Anxious and Concerned?

Concerned is the most common in everyday English.

Are Anxious and Concerned the same CEFR level?

Anxious: B2, Concerned: B2 on the CEFR scale.

Can I use Anxious and Concerned interchangeably?

Not always. Anxious and Concerned 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.

Related comparisons