legionvsLegoWhat's the difference?

Quick tell: legion is a adjective, Lego is a noun, so they fill different roles in a sentence.

Which to use

“legion” is an adjective and “Lego” is a noun - they look or sound alike but fill different roles in a sentence.

#8,812
“legion” frequency rank
#9,203
“Lego” frequency rank
18015
confusion score

Side-by-Side Comparison

Feature legion Lego
Definition Numerous; vast; very great in number. Any of several small, coloured, plastic bricks, often made by the Lego Company, that can be made to join together and be taken apart, used to construct toy buildings, vehicles, etc.

Where the spellings diverge

Shared letters are muted; the letters that actually set legion and Lego apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
legion
4 ch
Lego

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: legion is /ˈliː.d͡ʒən/ while Lego is /ˈlɛɡoʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 18015, derived from the frequency rank of both members and their visual similarity.

legion is recorded at frequency rank #8,812, classified as anadj, pronounced /ˈliː.d͡ʒən/. Lego is at rank #9,203, tagged as anoun, pronounced /ˈlɛɡoʊ/.

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 18015, this pair ranks #447,680 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of legion vs Lego

Shared letters: eglo. Private to "legion": in. Private to "Lego": -.

"legion" · 6 letters · shape CVCVVC  ·  "Lego" · 4 letters · shape CVCV

Known mistypes of this pair

  • legionelgion · leggion · legino · legionn · legoin · leigon · lgeion · llegion
  • Legoelgo · leggo · leog · lgeo · llego

Frequency comparison

legion#8,812
Lego#9,203

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "legion" and "Lego" be used interchangeably?
No - they are not even the same part of speech. "legion" is an adjective and "Lego" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "legion" or "Lego"?
"legion" is the more common of the two: it sits at frequency rank #8,812 in our English list, against #9,203 for "Lego". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering legion vs Lego

The fastest way to pick the right one every time.

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