Indication vs Symptom

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

Indication

Top 1,000 (very common)B2noun

Symptom

Top 2,000 (common)B1noun
Most common: Indication
 IndicationSymptom
Pronunciation🇬🇧 /["/ˌɪndɪˈkeɪʃn/"]/🇺🇸 /["/ˌɪndɪˈkeɪʃn/"]/🇬🇧 /["/ˈsɪmptəm/"]/🇺🇸 /["/ˈsɪmptəm/"]/
MeaningA sign or suggestion that something is true or might happen.A sign that something is wrong with your health.
ExampleThe sudden drop in temperature is an indication that a storm is approaching.A cough can be a common symptom of a cold.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB2B1
Part of speechnounnoun
Collocationsfirm, good, strong, be, serve as, have, point to something, show something, suggest something, amid indications of, amid indications that…, indication as to, (all) the indications are that…, early indications are that…, preliminary indications are that…characteristic, classic, common, display, exhibit, experience, appear, arise, develop, the onset of symptoms, characteristic, classic, common, display, exhibit, experience, appear, arise, develop, the onset of symptoms
Antonymsconfusion, ambiguitycure, remedy, treatment
Common mistakesConfused with 'indicate' as a verb., Using 'indication' without a clear object or context., Mixing up 'indication' with similar-sounding words like 'indecision'.Confusing 'symptom' with 'syndrome', which refers to a group of symptoms., Using it as a verb, which is incorrect as it is a noun., Incorrectly pluralizing as 'symptomes' instead of 'symptoms'.
Usage notesUsed in both spoken and written contexts. It's more common in formal discussions, such as reports or presentations. Avoid using it in very casual conversations.Commonly used in medical contexts. Avoid using it in casual conversations unless discussing health issues.

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Indication

Frequently asked questions: Indication vs Symptom

What's the difference between Indication and Symptom?

Indication: A sign or suggestion that something is true or might happen. Symptom: A sign that something is wrong with your health.

Which is more common: Indication and Symptom?

Indication is the most common in everyday English.

Are Indication and Symptom the same CEFR level?

Indication: B2, Symptom: B1 on the CEFR scale.

Can I use Indication and Symptom interchangeably?

Not always. Indication and Symptom 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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