obfuscation

Name: obfuscation, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ˌɒb.fəˈskeɪ.ʃən/

//ˌɒb.fəˈskeɪ.ʃən// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“obfuscation” has 17 generated spelling variants in the English index at frequency #49,530. The variants make it a useful spelling check.

#49,530
frequency rank, English: 15,494
“O” headwords: 17
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The act or process of obfuscating, or obscuring the perception of something; the concept of concealing the meaning of a communication by making it more confusing and harder to interpret.

Key facts for obfuscation
Property	Value
Headword	obfuscation
Language	English
Part of speech	Noun
IPA	/ˌɒb.fəˈskeɪ.ʃən/
Letters	11
Frequency rank	#49,530
Misspellings tracked	17
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “obfuscation” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). obfuscation lands here:

#49,530

#1#100#1K#10K#100K

← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around obfuscation (IPA /ˌɒb.fəˈskeɪ.ʃən/), anoun. Corpus frequency is #49,530 among 15,494 “O” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 17 likely wrong-spelling variants for obfuscation, with forms such as "bofuscation", "obbfuscation", and "obffuscation". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle English obfuscacioun, from Latin obfuscātiō, obfuscātiōnem, from obfuscāre (“to darken”), from ob (“over”) + fuscāre (“to make dark”), from fuscus (“dark”). The correct English form is obfuscation, spelled O-B-F-U-S-C-A-T-I-O-N.

Definition

1
The act or process of obfuscating, or obscuring the perception of something; the concept of concealing the meaning of a communication by making it more confusing and harder to interpret.
2
The act or process of obfuscating, or obscuring the perception of something; the concept of concealing the meaning of a communication by making it more confusing and harder to interpret.
3
Confusion, bewilderment, or a baffled state resulting from something obfuscated, or made more opaque and muddled with the intent to obscure information.
4
A single instance of intentionally obscuring the meaning of something to make it more difficult to grasp.

Etymology

From Middle English obfuscacioun, from Latin obfuscātiō, obfuscātiōnem, from obfuscāre (“to darken”), from ob (“over”) + fuscāre (“to make dark”), from fuscus (“dark”).

This word in other languages

obscurcissement(Français)Verdunkelung(Deutsch)

Common misspellings

Also misspelled as:

bofuscation
obbfuscation
obffuscation
obfsucation
obfucsation
obfusaction
obfuscaiton
obfuscasion
obfuscatino
obfuscationn
obfuscatoin
obfuscattion
obfusccation
obfusctaion
obfusscation
obufscation
ofbuscation

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of obfuscation - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

Edit distance from "obfuscation"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "obfuscation"?

"obfuscation" is spelled O-B-F-U-S-C-A-T-I-O-N. The IPA pronunciation is /ˌɒb.fəˈskeɪ.ʃən/.

What does "obfuscation" mean?

As a noun, "obfuscation" means: The act or process of obfuscating, or obscuring the perception of something; the concept of concealing the meaning of a communication by making it more confusing and harder to interpret.

What are common misspellings of "obfuscation"?

Common misspellings include "bofuscation", "obbfuscation", "obffuscation", "obfsucation", "obfucsation". The correct spelling is "obfuscation".

How do you pronounce "obfuscation"?

The IPA (International Phonetic Alphabet) transcription for "obfuscation" is /ˌɒb.fəˈskeɪ.ʃən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.

What is the origin of the word "obfuscation"?

From Middle English obfuscacioun, from Latin obfuscātiō, obfuscātiōnem, from obfuscāre (“to darken”), from ob (“over”) + fuscāre (“to make dark”), from fuscus (“dark”). See the full etymology section above for more details.

Is PlainSpell free to use?

Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “obfuscation”

The practical upshot for anyone who landed here from a spell-check.

The one correct English spelling is O-B-F-U-S-C-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
Say it as /ˌɒb.fəˈskeɪ.ʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
Browse more English words and confusable pairs in the same reference. English words

Same frequency band

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.