Lament vs Regret

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

Lament

FormalBeyond 10,000 (less common)

Regret

Top 1,000 (very common)B2verb
Most formal: LamentMost common: Regret
 LamentRegret
Pronunciation🇬🇧 //ləˈmɛnt//🇺🇸 //ləˈmɛnt//🇬🇧 /["/rɪˈɡret/","/rɪˈɡrets/","/rɪˈɡretɪd/","/rɪˈɡretɪŋ/"]/🇺🇸 /["/rɪˈɡret/","/rɪˈɡrets/","/rɪˈɡretɪd/","/rɪˈɡretɪŋ/"]/
Meaningto express sadness or regretTo feel sad or sorry about something you did or didn't do.
ExampleShe began to lament the loss of her childhood home.I regret not studying harder for my exams.
RegisterFormalNeutral
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR level-B2
Part of speechverb
Collocationslament someone's death, lament the past, lament a mistakebitterly, deeply, greatly, begin to, come to, grow to, bitterly, deeply, greatly, begin to, come to, grow to
Antonymsrejoice, celebrate, delightsatisfaction, contentment, pride
Common mistakesConfused with 'lamentation', which is the noun form., Used too casually among friends., Incorrectly spelled as 'lamant'.'Regret' is often confused with 'remorse'. Remorse includes a stronger sense of guilt., Learners might say 'I regret to do...' instead of 'I regret doing...'., Confusion between 'regret' and 'regrettable' which is an adjective.
Usage notesBest used in serious contexts like literature or speeches. Avoid in casual conversation.Use 'regret' to express feelings about past actions. It's appropriate in neutral to formal contexts, but less so in casual conversations where simpler phrases might fit better.

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Lament
Regret

Frequently asked questions: Lament vs Regret

What's the difference between Lament and Regret?

Lament: to express sadness or regret Regret: To feel sad or sorry about something you did or didn't do.

Which is more formal: Lament and Regret?

Lament is the most formal of these.

Which is more common: Lament and Regret?

Regret is the most common in everyday English.

Can you show an example of each?

Lament: She began to lament the loss of her childhood home. Regret: I regret not studying harder for my exams.

Can I use Lament and Regret interchangeably?

Not always. Lament and Regret 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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