Anxious vs Concerned vs Troubled

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

Anxious

Top 2,000 (common)B2adjective

Concerned

Top 1,000 (very common)B2adjective

Troubled

Top 2,000 (common)C1adjective
Most common: Concerned
 AnxiousConcernedTroubled
Pronunciation🇬🇧 /["/ˈæŋkʃəs/"]/🇺🇸 /["/ˈæŋkʃəs/"]/🇬🇧 /["/kənˈsɜːnd/"]/🇺🇸 /["/kənˈsɜːrnd/"]/🇬🇧 /["/ˈtrʌbld/"]/🇺🇸 /["/ˈtrʌbld/"]/
MeaningWorried or nervous about something.worried or anxious about somethinghaving problems or difficulties
ExampleShe felt anxious about the upcoming exam.She was very concerned about the upcoming exam results.She looked into his troubled face.
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelB2B2C1
Part of speechadjectiveadjectiveadjective
Collocationsappear, be, feel, extremely, fairly, very, about, forbe, feel, look, extremely, fairly, very, about, at, by, be, especially, particularly, specifically, withbe, feel, look, extremely, fairly, very, at, by, be, feel, look, extremely, fairly, very, at, by
Antonymscalm, relaxed, composedunconcerned, indifferent, carefreeuntroubled, content, calm
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'Confusing with 'trouble' as a verb or noun., Using it to describe things that are not serious, like a minor inconvenience., Mistakenly thinking it only refers to emotional issues.
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.Use 'troubled' to describe people or situations facing issues. Avoid using it in overly casual contexts, as it can sound heavy or serious.

See it in real clips

Concerned
Troubled

Frequently asked questions: Anxious vs Concerned vs Troubled

What's the difference between Anxious, Concerned, and Troubled?

Anxious: Worried or nervous about something. Concerned: worried or anxious about something Troubled: having problems or difficulties

Which is more common: Anxious, Concerned, and Troubled?

Concerned is the most common in everyday English.

Which is more advanced: Anxious, Concerned, and Troubled?

Troubled is the highest level, at C1, on the CEFR scale.

Are Anxious, Concerned, and Troubled the same CEFR level?

Anxious: B2, Concerned: B2, Troubled: C1 on the CEFR scale.

What part of speech are Anxious, Concerned, and Troubled?

Anxious: adjective, Concerned: adjective, Troubled: adjective.

Can you show an example of each?

Anxious: She felt anxious about the upcoming exam. Concerned: She was very concerned about the upcoming exam results. Troubled: She looked into his troubled face.

Can I use Anxious, Concerned, and Troubled interchangeably?

Not always. Anxious, Concerned, and Troubled 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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