milvsmisilConfusable pair

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

Which to use

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

#379
“mil” frequency rank
#12,427
“misil” frequency rank
12806
confusion score

Side-by-Side Comparison

Feature mil misil
Definition Diez veces ciento. Proyectil explosivo propulsado por un cohete. Se clasifican en: aire-aire, aire-tierra, tierra-aire y tierra-tierra, siendo estos últimos subdivididos en tácticos y estratégicos dependiendo de su alcance (si es superior a 500km se considera estratégico).

Where the eye mixes mil and misil

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
mil
5 ch
misil

Why the eye confuses mil with misil

These two trip readers on the page rather than in the ear: mil is [ˈmil] while misil is [miˈsil]. 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 12806, derived from the frequency rank of both members and their visual similarity.

mil is recorded at frequency rank #379, classified as anadj, pronounced [ˈmil]. misil is at rank #12,427, tagged as anoun, pronounced [miˈsil].

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 12806, this pair ranks #290,191 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mil vs misil

Shared letters: ilm. Private to "mil": -. Private to "misil": s.

"mil" · 3 letters · shape CVC  ·  "misil" · 5 letters · shape CVCVC

Known mistypes of this pair

  • misilimsil · micil · miisl · misill · misli · missil · mmisil · msiil

Frequently Asked Questions

Can "mil" and "misil" be used interchangeably?
No - they are not even the same part of speech. "mil" is an adjective and "misil" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "mil" or "misil" show up more?
"mil" is the more common of the two: it sits at frequency rank #379 in our Spanish list, against #12,427 for "misil". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mil" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "misil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #290,191 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mil" and "misil" also get mixed up with nearby pairs, the highest-scored neighbour is "miki vs misil". 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 #290,191 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list