Fortune vs Luck vs Prosperity

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

Fortune

Top 1,000 (very common)B2noun

Luck

Top 1,000 (very common)A2noun

Prosperity

Top 2,000 (common)C1noun
 FortuneLuckProsperity
Pronunciation🇬🇧 /["/ˈfɔːtʃuːn/"]/🇺🇸 /["/ˈfɔːrtʃən/"]/🇬🇧 /["/lʌk/"]/🇺🇸 /["/lʌk/"]/🇬🇧 /["/prɒˈsperəti/"]/🇺🇸 /["/prɑːˈsperəti/"]/
MeaningA lot of money or good luck.Good fortune or chance that helps you.Being successful and having a lot of money or good things in life.
ExampleShe decided to test her fortune by playing the lottery.I found a four-leaf clover, and I believe it brought me good luck!Our future prosperity depends on economic growth.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelB2A2C1
Part of speechnounnounnoun
Collocationsconsiderable, enormous, great, accumulate, acquire, amass, hunter, fortune from, fortune in, fortune on, fame and fortune, heir to a fortune, heiress to a fortune, good, bad, ill, piece, stroke, have, bring (somebody), be on somebody’s side, favour/​favor somebody, smile on somebody, as good fortune would have it, a change in fortune, a change of fortune, declining, flagging, changing, boost, improve, revive, change, fluctuate, improve, a reversal of fortune, a reversal of fortunes, read, tell, teller, tellingbetter, good, great, piece, stroke, have, bring (somebody), give somebody, desert somebody, run out, continue, by… luck, for luck, in luck, as luck would have it, beginner’s luck, better luck next time, better, good, great, piece, stroke, have, bring (somebody), give somebody, desert somebody, run out, continue, by… luck, for luck, in luck, as luck would have it, beginner’s luck, better luck next timeeconomic, material, great, level, enjoy, bring, create, depend on something, a period of prosperity
Antonymspoverty, misfortunemisfortune, bad luckpoverty, misery, hardship
Common mistakesConfused with 'fortuitous' — relates to chance, not wealth., Placing 'a' before 'fortune' when referencing large amounts, e.g., 'a fortune' not 'fortune'.Confused with 'luckily' as it may change the sentence structure., Used in plural form 'lucks', which is incorrect., Misused as a verb, e.g., 'to luck something.'Confused with 'prosper' as a verb., Using 'prosperity' in negative contexts., 'Prosperity' is often mispronounced.
Usage notesUsed in contexts related to wealth or luck. Not typically used in formal business conversations.Used in general conversation about events or situations. Can be positive or negative (e.g., 'good luck' or 'bad luck'). Not usually used in very formal contexts.Used in both everyday and formal contexts. Suitable for discussions about economics, well-being, or future plans. Avoid in casual conversations unless specific to a topic.

Frequently asked questions: Fortune vs Luck vs Prosperity

What's the difference between Fortune, Luck, and Prosperity?

Fortune: A lot of money or good luck. Luck: Good fortune or chance that helps you. Prosperity: Being successful and having a lot of money or good things in life.

Which is more advanced: Fortune, Luck, and Prosperity?

Prosperity is the highest level, at C1, on the CEFR scale.

Are Fortune, Luck, and Prosperity the same CEFR level?

Fortune: B2, Luck: A2, Prosperity: C1 on the CEFR scale.

What part of speech are Fortune, Luck, and Prosperity?

Fortune: noun, Luck: noun, Prosperity: noun.

Can you show an example of each?

Fortune: She decided to test her fortune by playing the lottery. Luck: I found a four-leaf clover, and I believe it brought me good luck! Prosperity: Our future prosperity depends on economic growth.

Can I use Fortune, Luck, and Prosperity interchangeably?

Not always. Fortune, Luck, and Prosperity 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.

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