effectively

/ɪˈfɛktɪvli/

//ɪˈfɛktɪvli// adv

By · According to Wiktionary data (CC BY-SA) ·

"effectively" is a 11-letter English headword indexed on PlainSpell.

The verdict

“effectively” has 15 generated spelling variants in the English index at frequency #3,054. The variants make it a useful spelling check.

#3,054
frequency rank, English
2,246
“E” headwords
15
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In an efficient or effective manner; with powerful effect.

Corpus desk

Index EN-effectively · effectively · English

effectively · rank #3,054 · 15 variants · 1 confusable

  • FREQ-COMMON #3,054
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 15 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH DNA

Nearest frequency peer: DNA (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “effectively”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “effectively” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

effectively vs effective
82% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for effectively
PropertyValue
Headwordeffectively
LanguageEnglish
Part of speechAdverb
IPA/ɪˈfɛktɪvli/
Letters11
Frequency rank#3,054
Misspellings tracked15
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “effectively”

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

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “DNA” (#3,053), “eric” (#3,055), “Davis” (#3,052). Among 2,246 “E” headwords, “effectively” is #3,054. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around effectively (IPA /ɪˈfɛktɪvli/), anadverb. Corpus frequency is #3,054 among 2,246 “E” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for effectively, with forms such as "efectively", "efefctively", and "effcetively". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "effective", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From effective + -ly. The correct English form is effectively, spelled E-F-F-E-C-T-I-V-E-L-Y.

Definition

  1. 1
    In an efficient or effective manner; with powerful effect.
  2. 2
    Essentially, in effect, for all practical purposes.

Recorded use

Wiktionary examples

These source excerpts show how effectively appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The nightclubs generally provide liquor (at a price), pretty girls who are clad diaphanously but extremely effectively, a tiny space in which to dance [...] and food[.]
  2. A state ideology, mixing nationalism, and basic Marxist economics, going under the name "Juche", was constructed, and Kim Il-sung effectively silenced, disposed of and cleared away any opposition, isolating the country and exercising an iron grip on the military, the state media and the government and party organs.

Etymology

From effective + -ly.

This word in other languages

efectivamente(Español)efficacement(Français)effektiv(Deutsch)eficazmente(Português)

Common misspellings

Also misspelled as:

  • efectively
  • efefctively
  • effcetively
  • effecctively
  • effecitvely
  • effectievly
  • effectivelly
  • effectivelyy
  • effectiveyl
  • effectivley
  • effectivvely
  • effecttively
  • effectviely
  • effetcively
  • fefectively

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of effectively - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

efectively1efefctively2effcetively2effecctively1effecitvely2effectievly2effectivelly1effectivelyy1
Edit distance from "effectively"

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 "effectively"?
"effectively" is spelled E-F-F-E-C-T-I-V-E-L-Y. The IPA pronunciation is /ɪˈfɛktɪvli/.
What does "effectively" mean?
As an adverb, "effectively" means: In an efficient or effective manner; with powerful effect.
What words are commonly confused with "effectively"?
"effectively" is commonly confused with "effective". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "effectively"?
The IPA (International Phonetic Alphabet) transcription for "effectively" is /ɪˈfɛktɪvli/. 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 "effectively"?
From effective + -ly. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "effectively", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

improvement#3,066appointment#3,039regulations#3,019recommended#3,018

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

surrounding15 variantscontinuing15 variantsnecessarily15 variantspercentage15 variants

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

Source: FrequencyWords open word-frequency list