Best wishes vs Good luck vs Good luck with that

When to use each in English, with meaning, register, and examples.

Best wishes

Top 2,000 (common)

Good luck

Top 1,000 (very common)

Good luck with that

InformalTop 2,000 (common)
Most common: Good luck
 Best wishesGood luckGood luck with that
Pronunciation🇬🇧 //bɛst ˈwɪʃɪz//🇺🇸 //bɛst ˈwɪʃɪz//🇬🇧 //ɡʊd lʌk//🇺🇸 //ɡʊd lʌk//🇬🇧 //ɡʊd lʌk wɪð ðæt//🇺🇸 //ɡʊd lʌk wɪð ðæt//
MeaningA way to say good luck or express hope for someone's happiness.I hope you succeed or have a good outcome.I hope things go well for you.
ExampleThank you for your support, and best wishes for your future endeavors.I know you have a big presentation today, so good luck!I heard you're starting a new job. Good luck with that!
RegisterNeutralNeutralInformal
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)
Collocationssend best wishes, best wishes for, give best wisheswish good luck, send good luck, give good luckwish someone luck, throw someone good luck, send luck
Antonyms-bad luck, misfortune, ill fortune, unluckiness-
Common mistakesConfusing with 'best wishes to you' which is less common., Using it in overly formal settings where something else is preferred., Not capitalizing the phrase when used at the beginning of a note.Used inappropriately in formal situations., Confused with 'good lucking' which is incorrect.Used inappropriately in serious contexts, Confused with 'best of luck' as a formal phrase, Misused as a direct command.
Usage notesUse 'best wishes' in friendly or formal contexts. It’s appropriate in letters, cards, or when wishing someone well. Avoid in very casual settings.Commonly used to wish someone success. Suitable for various contexts but avoid in formal settings like job interviews.Used to wish someone success, often sarcastically or lightheartedly. Not appropriate in serious situations.

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Best wishes
Good luck
Good luck with that

Frequently asked questions: Best wishes vs Good luck vs Good luck with that

What's the difference between Best wishes, Good luck, and Good luck with that?

Best wishes: A way to say good luck or express hope for someone's happiness. Good luck: I hope you succeed or have a good outcome. Good luck with that: I hope things go well for you.

Which is more common: Best wishes, Good luck, and Good luck with that?

Good luck is the most common in everyday English.

Can you show an example of each?

Best wishes: Thank you for your support, and best wishes for your future endeavors. Good luck: I know you have a big presentation today, so good luck! Good luck with that: I heard you're starting a new job. Good luck with that!

Can I use Best wishes, Good luck, and Good luck with that interchangeably?

Not always. Best wishes, Good luck, and Good luck with that 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.