Copy that vs Understood
When to use each in English, with meaning, register, and examples.
Copy that
InformalTop 2,000 (common)
Understood
Top 1,000 (very common)
Most formal: UnderstoodMost common: Understood
| Copy that | Understood | |
|---|---|---|
| Pronunciation | 🇬🇧 //ˈkɒpi θæt//🇺🇸 //ˈkɑpi θæt// | 🇬🇧 //ˌʌndəˈstʊd//🇺🇸 //ˌʌndərˈstʊd// |
| Meaning | I understand you or I will do that. | To know or comprehend something. |
| Example | When you’re ready, just say 'copy that'. | After the explanation, I finally understood the problem. |
| Register | Informal | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) |
| Collocations | copy that, over, copy that, roger, copy that, understood | fully understood, clearly understood, never understood, easily understood |
| Antonyms | ignore that, disregard that, neglect that | misunderstood, confused, ignorant |
| Common mistakes | Using in formal contexts., Confusing with 'copy' as a verb., Not responding after saying 'copy that'. | Confused with 'understand' in different tenses., Using 'understood' in present tense situations., Mispronouncing the word, leading to misunderstandings. |
| Usage notes | Used to acknowledge understanding in casual conversations, often in radio communication. Avoid in formal writing or speeches. | Use 'understood' in past tense contexts or when confirming comprehension. Avoid in formal writing where 'comprehended' may be preferred. |
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Frequently asked questions: Copy that vs Understood
What's the difference between Copy that and Understood?
Copy that: I understand you or I will do that. Understood: To know or comprehend something.
Which is more formal: Copy that and Understood?
Understood is the most formal of these.
Which is more common: Copy that and Understood?
Understood is the most common in everyday English.
Can you show an example of each?
Copy that: When you’re ready, just say 'copy that'. Understood: After the explanation, I finally understood the problem.
Can I use Copy that and Understood interchangeably?
Not always. Copy that and Understood 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.