Cool MateAdopt vs Foster
When to use each in English, with meaning, register, and examples.
Adopt
Top 2,000 (common)B2verb
Foster
Top 1,000 (very common)C1verb
Most common: Foster
| Adopt | Foster | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/əˈdɒpt/","/əˈdɒpts/","/əˈdɒptɪd/","/əˈdɒptɪŋ/"]/🇺🇸 /["/əˈdɑːpt/","/əˈdɑːpts/","/əˈdɑːptɪd/","/əˈdɑːptɪŋ/"]/ | 🇬🇧 /["/ˈfɒstə(r)/","/ˈfɒstəz/","/ˈfɒstəd/","/ˈfɒstərɪŋ/"]/🇺🇸 /["/ˈfɑːstər/","/ˈfɑːstərz/","/ˈfɑːstərd/","/ˈfɑːstərɪŋ/"]/ |
| Meaning | To take something as your own, like a pet or idea. | To help something develop or grow. |
| Example | They decided to adopt a child from the local orphanage. | The club's aim is to foster better relations within the community. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) |
| CEFR level | B2 | C1 |
| Part of speech | verb | verb |
| Collocations | legally, have somebody adopted, formally, officially, tend to, decide to, be forced to, formally, officially, tend to, decide to, be forced to | carefully, deliberately, help (to), be designed to |
| Antonyms | reject, abandon | neglect, abandon, hinder |
| Common mistakes | Using 'adopt' incorrectly by not following it with an object., Confusing 'adopt' with 'adapt'; they mean different things., Using 'adopt' in contexts where 'accept' or 'take on' might be better. | Confused with 'foster' as a noun, while it's typically used as a verb., Incorrectly using 'foster' without an object, e.g., 'foster in' instead of 'foster their growth'. |
| Usage notes | Used when someone chooses to take on something new, like adopting a child or an animal. It’s not usually used in very formal contexts. | Use 'foster' in contexts related to support, care, or encouragement. Avoid in casual conversations where simpler terms like 'help' might be preferred. |
Frequently asked questions: Adopt vs Foster
What's the difference between Adopt and Foster?
Adopt: To take something as your own, like a pet or idea. Foster: To help something develop or grow.
Which is more common: Adopt and Foster?
Foster is the most common in everyday English.
Which is more advanced: Adopt and Foster?
Foster is the highest level, at C1, on the CEFR scale.
Are Adopt and Foster the same CEFR level?
Adopt: B2, Foster: C1 on the CEFR scale.
What part of speech are Adopt and Foster?
Adopt: verb, Foster: verb.
Can you show an example of each?
Adopt: They decided to adopt a child from the local orphanage. Foster: The club's aim is to foster better relations within the community.
Can I use Adopt and Foster interchangeably?
Not always. Adopt and Foster 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.