Cool MateCapability vs Effectiveness
When to use each in English, with meaning, register, and examples.
Capability
Top 2,000 (common)C1noun
Effectiveness
Top 2,000 (common)C1noun
| Capability | Effectiveness | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˌkeɪpəˈbɪləti/"]/🇺🇸 /["/ˌkeɪpəˈbɪləti/"]/ | 🇬🇧 /["/ɪˈfektɪvnəs/","/ɪˌfekˈtɪvəti/"]/🇺🇸 /["/ɪˈfektɪvnəs/","/ɪˌfekˈtɪvəti/"]/ |
| Meaning | The ability to do something. | How well something works or succeeds. |
| Example | Her capability as a leader impressed everyone at the meeting. | to check the effectiveness of the security system |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 2,000 (common) |
| CEFR level | C1 | C1 |
| Part of speech | noun | noun |
| Collocations | advanced, enhanced, limited, demonstrate, have, possess, beyond somebody’s capability, within somebody’s capability, capability for, advanced, enhanced, limited, demonstrate, have, possess, beyond somebody’s capability, within somebody’s capability, capability for | measure effectiveness, assess effectiveness, improve effectiveness, evaluate effectiveness |
| Antonyms | incapability, inability | ineffectiveness, failure |
| Common mistakes | Confusing with 'capacity' which refers to volume or quantity., Using it as a verb instead of a noun., Misplacing the emphasis in pronunciation. | Confused with 'effect' — remember 'effect' is a noun meaning the result., Using 'effectiveness' when discussing personal feelings — it's more about objective results., Mispronouncing the word, often stressing the wrong syllable. |
| Usage notes | Use 'capability' in professional or academic contexts to discuss skills or potential. It's not commonly used in casual conversations. | Used in both formal and informal contexts, often in discussions of strategies, programs, or methods. Avoid using in overly casual conversations. |
Frequently asked questions: Capability vs Effectiveness
What's the difference between Capability and Effectiveness?
Capability: The ability to do something. Effectiveness: How well something works or succeeds.
Are Capability and Effectiveness the same CEFR level?
Capability: C1, Effectiveness: C1 on the CEFR scale.
What part of speech are Capability and Effectiveness?
Capability: noun, Effectiveness: noun.
Can you show an example of each?
Capability: Her capability as a leader impressed everyone at the meeting. Effectiveness: to check the effectiveness of the security system
Can I use Capability and Effectiveness interchangeably?
Not always. Capability and Effectiveness 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.