KGBvskmWhat's the difference?

Which to use

“KGB” and “km” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#25,327
“KGB” frequency rank
#1,860
“km” frequency rank
27187
confusion score

Side-by-Side Comparison

Feature KGB km
Definition Castellanización de las iniciales del ruso Комит́ет Госуд́арственной Безоп́асности, traducido como Comité para la Seguridad del Estado, (organismo de seguridad de la Unión Soviética). Abreviatura de kilómetro o kilómetros.

Where the eye mixes KGB and km

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. KGB runs 3 letters (CCC) against km's 2 (CC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
KGB
2 ch
km

Visual trap between KGB and km

A purely visual mix-up. KGB ([ˈkɣ̞b]) and km ([ˈkm]) 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 27187, derived from the frequency rank of both members and their visual similarity.

KGB is recorded at frequency rank #25,327, classified as anabbrev, pronounced [ˈkɣ̞b]. km is at rank #1,860, tagged as anabbrev, pronounced [ˈkm].

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 27187, this pair ranks #228,051 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of KGB vs km

Shared letters: k. Private to "KGB": bg. Private to "km": m.

"KGB" · 3 letters · shape CCC  ·  "km" · 2 letters · shape CC

Frequently Asked Questions

Do "KGB" and "km" mean the same thing in a sentence?
No. They are said differently ([ˈkɣ̞b] versus [ˈkm]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "KGB" vs "km" - which ranks higher?
"km" is the more common of the two: it sits at frequency rank #1,860 in our Spanish list, against #25,327 for "KGB". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "KGB" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "km" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,051 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "KGB" and "km" also get mixed up with nearby pairs, the highest-scored neighbour is "kar vs KGB". Nearby pair

Confusion rank #228,051 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