argonvsArloWhat's the difference?

Quick tell: argon is a noun, Arlo is a name, so they fill different roles in a sentence.

Which to use

“argon” is a noun and “Arlo” is a name - they look or sound alike but fill different roles in a sentence.

#34,381
“argon” frequency rank
#42,526
“Arlo” frequency rank
76907
confusion score

Side-by-Side Comparison

Feature argon Arlo
Definition The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas. A male given name.

Where the spellings diverge

Shared letters are muted; the letters that actually set argon and Arlo apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
argon
4 ch
Arlo

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: argon is /ˈɑːɹɡɒn/ while Arlo is /ˈɑːɹ.loʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 76907, derived from the frequency rank of both members and their visual similarity.

argon is recorded at frequency rank #34,381, classified as anoun, pronounced /ˈɑːɹɡɒn/. Arlo is at rank #42,526, tagged as aname, pronounced /ˈɑːɹ.loʊ/.

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 76907, this pair ranks #28,780 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of argon vs Arlo

Shared letters: aor. Private to "argon": gn. Private to "Arlo": l.

"argon" · 5 letters · shape VCCVC  ·  "Arlo" · 4 letters · shape VCCV

Known mistypes of this pair

  • argonagron · arggon · argno · argonn · arogn · arrgon · ragon
  • Arloalro · arllo · arol · arrlo · ralo

Frequency comparison

argon#34,381
Arlo#42,526

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "argon" and "Arlo" be used interchangeably?
No - they are not even the same part of speech. "argon" is a noun and "Arlo" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "argon" or "Arlo"?
"argon" is the more common of the two: it sits at frequency rank #34,381 in our English list, against #42,526 for "Arlo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering argon vs Arlo

The fastest way to pick the right one every time.

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