infancyvsinfantWhat's the difference?

Which to use

“infancy” and “infant” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,641
“infancy” frequency rank
#7,236
“infant” frequency rank
24877
confusion score

Side-by-Side Comparison

Feature infancy infant
Definition The earliest period of childhood (crawling rather than walking). A very young human being, from birth to somewhere between six months and two years of age after birth, needing almost constant care and attention.

Where the spellings diverge

Shared letters are muted; the letters that actually set infancy and infant apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
infancy
6 ch
infant

Spelling & Dictionary Insight

A purely visual mix-up. infancy (/ˈɪnfənsi/) and infant (/ˈɪn.fənt/) 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 24877, 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/. infant is at rank #7,236, tagged as anoun, pronounced /ˈɪn.fənt/.

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 24877, this pair ranks #398,659 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of infancy vs infant

Shared letters: afin. Private to "infancy": cy. Private to "infant": t.

"infancy" · 7 letters · shape VCCVCCV  ·  "infant" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • infancyifnancy · inafncy · infacny · infanccy · infancyy · infanncy · infanyc · inffancy
  • infantifnant · inafnt · infannt · infantt · infatn · inffant · infnat · innfant

Frequency comparison

infancy#17,641
infant#7,236

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "infancy" and "infant" be used interchangeably?
No. They are said differently (/ˈɪnfənsi/ versus /ˈɪn.fənt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "infancy" or "infant"?
"infant" is the more common of the two: it sits at frequency rank #7,236 in our English list, against #17,641 for "infancy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering infancy vs infant

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “infancy” 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