Which to use
“ago” is a postp and “arco” is an adverb - they look or sound alike but fill different roles in a sentence.
- #365
- “ago” frequency rank
- #49,190
- “arco” frequency rank
- 49555
- confusion score
Side-by-Side Comparison
| Feature | ago | arco |
|---|---|---|
| Definition | Before now, before the present time | A note in string instrument musical notation indicating that the bow is to be used in the usual way, usually following a passage that is played pizzicato. |
Letter map: ago vs arco
Shared letters muted; letters that set ago and arco apart highlighted. Shared run: 2.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ago is apostp and arcoanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49555, derived from the frequency rank of both members and their visual similarity.
ago is recorded at frequency rank #365, classified as apostp, pronounced /əˈɡəʊ/. arco is at rank #49,190, tagged as anadv.
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 49555, this pair ranks #182,503 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ago vs arco
Shared letters: ao. Private to "ago": g. Private to "arco": cr.
"ago" · 3 letters · shape VCV · "arco" · 4 letters · shape VCCV
Known mistypes of this pair
- arco ← arcco · aroc · arrco · raco