Which to use
“infancy” and “infantry” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,641
- “infancy” frequency rank
- #7,569
- “infantry” frequency rank
- 25210
- confusion score
Side-by-Side Comparison
| Feature | infancy | infantry |
|---|---|---|
| Definition | The earliest period of childhood (crawling rather than walking). | Soldiers who fight on foot (on land), as opposed to cavalry and other mounted units, regardless of external transport (e.g. airborne). |
Where the eye mixes infancy and infantry
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. infancy runs 7 letters (VCCVCCV) against infantry's 8 (VCCVCCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: infancy vs infantry
A purely visual mix-up. infancy (/ˈɪnfənsi/) and infantry (/ˈɪnfəntɹi/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25210, derived from the frequency rank of both members and their visual similarity.
infancy is recorded at frequency rank #17,641, classified as anoun, pronounced /ˈɪnfənsi/. infantry is at rank #7,569, tagged as anoun, pronounced /ˈɪnfəntɹi/.
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 25210, this pair ranks #396,072 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of infancy vs infantry
Shared letters: afiny. Private to "infancy": c. Private to "infantry": rt.
"infancy" · 7 letters · shape VCCVCCV · "infantry" · 8 letters · shape VCCVCCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "infancy" for "infantry" ever safe?
Which is more common, "infancy" or "infantry"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "infancy" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "infantry" - compare definitions side by side with the headword page. Word entry
- This pair ranks #396,072 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "infancy" and "infantry" also get mixed up with nearby pairs, the highest-scored neighbour is "infamy vs infancy". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #396,072 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.