Cool MateIndicator vs Signal
When to use each in English, with meaning, register, and examples.
Indicator
Top 1,000 (very common)C1noun
Signal
Top 1,000 (very common)B1noun
| Indicator | Signal | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈɪndɪkeɪtə(r)/"]/🇺🇸 /["/ˈɪndɪkeɪtər/"]/ | 🇬🇧 /["/ˈsɪɡnəl/"]/🇺🇸 /["/ˈsɪɡnəl/"]/ |
| Meaning | Something that shows or points out a condition or situation. | A sign or message that tells someone something. |
| Example | The economic indicators are better than expected. | The radio signal was weak, making it difficult to hear the news. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | C1 | B1 |
| Part of speech | noun | noun |
| Collocations | accurate, good, reliable, be, serve as, provide (somebody with), point to something, show something, suggest something, indicator for | clear, unmistakable, agreed, give (somebody), make, send, come from something, indicate something, at a signal, on a signal, signal for, railroad, railway, traffic, operate, be on red/green, be red/green, fail, box, failure, faint, weak, strong, carry, pass, relay, travel, fade, intensity, strength, signal from, signal to, clear, unmistakable, agreed, give (somebody), make, send, come from something, indicate something, at a signal, on a signal, signal for |
| Antonyms | misleading sign, confusion | noise, silence |
| Common mistakes | Confusing 'indicator' with 'indicator light' which is a more specific term., Using 'indicate' as a noun instead of 'indicator'., Mistaking it for a verb and using it incorrectly in sentences. | Confused with 'sign' — remember 'signal' is an act of sending a message., Using the wrong preposition, e.g., 'signal to' instead of 'signal for'., Mispronunciation, often saying 'sig-nal' instead of 'sig-nuhl'. |
| Usage notes | Used in both formal and informal contexts to refer to signs or signals of something. Avoid using in overly casual speech. | Commonly used in both formal and informal contexts. In technical settings, it may refer to electromagnetic signals or communication. Avoid in very casual conversations. |
Frequently asked questions: Indicator vs Signal
What's the difference between Indicator and Signal?
Indicator: Something that shows or points out a condition or situation. Signal: A sign or message that tells someone something.
Are Indicator and Signal the same CEFR level?
Indicator: C1, Signal: B1 on the CEFR scale.
Can I use Indicator and Signal interchangeably?
Not always. Indicator and Signal 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.