randomvsrandomlyWhat's the difference?

Quick tell: random is a noun, randomly is an adverb, so they fill different roles in a sentence.

Which to use

“random” is a noun and “randomly” is an adverb - they look or sound alike but fill different roles in a sentence.

#2,590
“random” frequency rank
#7,487
“randomly” frequency rank
10077
confusion score

Side-by-Side Comparison

Feature random randomly
Definition A roving motion; course without definite direction; lack of rule or method; chance. In a random manner.

Where the spellings diverge

Shared letters are muted; the letters that actually set random and randomly apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

6 ch
random
8 ch
randomly

Spelling & Dictionary Insight

random and randomly 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 extra letter(s) - “random” sits inside “randomly” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 10077, derived from the frequency rank of both members and their visual similarity.

random is recorded at frequency rank #2,590, classified as anoun, pronounced /ˈɹændəm/. randomly is at rank #7,487, tagged as anadv, pronounced /ˈɹændm̩li/.

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 10077, this pair ranks #494,153 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

random#2,590
randomly#7,487

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "random" and "randomly" be used interchangeably?
No, "random" and "randomly" 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 random vs randomly

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “random”; for an adverb, it's “randomly”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “random” 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