1stvs1v1What's the difference?

Quick tell: 1st is a adjective, 1v1 is a noun, so they fill different roles in a sentence.

Which to use

“1st” is an adjective and “1v1” is a noun - they look or sound alike but fill different roles in a sentence.

#1,549
“1st” frequency rank
#40,532
“1v1” frequency rank
42081
confusion score

Side-by-Side Comparison

Feature 1st 1v1
Definition Abbreviation of first. An exercise in which one player is pitted against one other player, as opposed to team play.

Where the spellings diverge

Shared letters are muted; the letters that actually set 1st and 1v1 apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
1st
3 ch
1v1

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: 1st is anadjective and 1v1anoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 42081, derived from the frequency rank of both members and their visual similarity.

1st is recorded at frequency rank #1,549, classified as anadj, pronounced /fɝst/. 1v1 is at rank #40,532, tagged as anoun.

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 42081, this pair ranks #252,463 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of 1st vs 1v1

Shared letters: none. Private to "1st": st. Private to "1v1": v.

"1st" · 2 letters · shape CC  ·  "1v1" · 1 letters · shape C

Frequency comparison

1st#1,549
1v1#40,532

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "1st" and "1v1" be used interchangeably?
No - they are not even the same part of speech. "1st" is an adjective and "1v1" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "1st" or "1v1"?
"1st" is the more common of the two: it sits at frequency rank #1,549 in our English list, against #40,532 for "1v1". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering 1st vs 1v1

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “1st”; for a noun, it's “1v1”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “1st” 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