Anxious vs Concerned vs Troubled vs Worried

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

Worried

Top 1,000 (very common)A2adjective
 AnxiousConcernedTroubledWorried
Pronunciation🇬🇧 /["/ˈæŋkʃəs/"]/🇺🇸 /["/ˈæŋkʃəs/"]/🇬🇧 /["/kənˈsɜːnd/"]/🇺🇸 /["/kənˈsɜːrnd/"]/🇬🇧 /["/ˈtrʌbld/"]/🇺🇸 /["/ˈtrʌbld/"]/🇬🇧 /["/ˈwʌrid/"]/🇺🇸 /["/ˈwɜːrid/"]/
MeaningWorried or nervous about something.worried or anxious about somethinghaving problems or difficultiesFeeling anxious or concerned about something.
ExampleShe felt anxious about the upcoming exam.She was very concerned about the upcoming exam results.She looked into his troubled face.She is worried about her exam results.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelB2B2C1A2
Part of speechadjectiveadjectiveadjectiveadjective
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, bybe, feel, look, extremely, fairly, very, about, worried sick
Antonymscalm, relaxed, composedunconcerned, indifferent, carefreeuntroubled, content, calmcalm, untroubled, 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'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.'Worried of' instead of 'worried about', Confusing 'worried' with 'worriedly' (the adverb form), 'Worry' as a noun instead of using the adjective 'worried'
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.Use 'worried' in situations of concern or anxiety. It's suitable for both casual and more serious contexts. Avoid using it in overly formal writing.

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Concerned
Troubled
Worried

Frequently asked questions: Anxious vs Concerned vs Troubled vs Worried

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

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

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

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

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

Anxious: B2, Concerned: B2, Troubled: C1, Worried: A2 on the CEFR scale.

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

Anxious: adjective, Concerned: adjective, Troubled: adjective, Worried: 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. Worried: She is worried about her exam results.

Can I use Anxious, Concerned, Troubled, and Worried interchangeably?

Not always. Anxious, Concerned, Troubled, and Worried 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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