luckilyvsluckyWhat's the difference?

Quick tell: luckily is a adverb, lucky is an adjective, so they fill different roles in a sentence.

Which to use

“luckily” is an adverb and “lucky” is an adjective - they look or sound alike but fill different roles in a sentence.

#8,061
“luckily” frequency rank
#1,766
“lucky” frequency rank
9827
confusion score

Side-by-Side Comparison

Feature luckily lucky
Definition In a lucky manner; by good fortune; fortunately. Favoured by luck; fortunate; having good success or good fortune.

Where the spellings diverge

Shared letters are muted; the letters that actually set luckily and lucky apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
luckily
5 ch
lucky

Spelling & Dictionary Insight

luckily and lucky form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 9827, derived from the frequency rank of both members and their visual similarity.

luckily is recorded at frequency rank #8,061, classified as anadv, pronounced /ˈlʌk.ɪ.li/. lucky is at rank #1,766, tagged as anadj, pronounced /ˈlʌki/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 9827, this pair ranks #495,378 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

luckily#8,061
lucky#1,766

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "luckily" and "lucky" be used interchangeably?
No, "luckily" and "lucky" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering luckily vs lucky

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “luckily”; for an adjective, it's “lucky”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “luckily” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list