to be desired or approved of, having the required qualities; of a high standard, giving pleasure; enjoyable or satisfying, possessing or displaying moral virtue

as good as gold, be in someone's good books, come good

good for you, make good, good grief

Formal and Informal Expressions of good

In different contexts, you can replace 'good' with suitable alternatives. In a more formal setting, 'satisfactory, acceptable' is apt. In informal speech or writing, 'cool, awesome' is a commonplace synonym.

good: Explore its Definition & Usage

good Definition

1to be desired or approved of
2having the required qualities; of a high standard
3giving pleasure; enjoyable or satisfying
4possessing or displaying moral virtue

Using good: Examples

Take a moment to familiarize yourself with how "good" can be used in various situations through the following examples!

Example
She did a good job on her project.
Example
This is a good book to read.
Example
The food at the restaurant was really good.
Example
He has a good heart.

good Synonyms and Antonyms

Synonyms for good

Antonyms for good

Idioms Using good

as good as gold
well-behaved and obedient
Example
The children were as good as gold while their parents were away.
be in someone's good books
to be in someone's favor or good graces
Example
I'm trying to be in my boss's good books by working hard and being reliable.
come good
to succeed or turn out well
Example
After months of hard work, everything finally came good and we were able to launch the product successfully.

Phrases with good

good for you
an expression of congratulations or approval
Example
You got an A on your exam? Good for you!
make good
to become successful or to do what one promised to do
Example
He worked hard to make good on his promise.
good grief
an exclamation of surprise, shock, or dismay
Example
Good grief! I can't believe you ate all the cookies!

Origins of good

from Old English 'gōd'

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Summary: good in Brief

The term 'good' [ɡʊd] describes something that is desirable, of high quality, enjoyable, or morally virtuous. It can refer to a job well done, a book worth reading, delicious food, or a person with a kind heart. Phrases like 'good for you,' 'make good,' and 'good grief' express congratulations, success, and surprise respectively. Idioms like 'as good as gold,' 'be in someone's good books,' and 'come good' convey well-behaved behavior, favor, and success.