ineffectively

adv

"ineffectively" is a 13-letter English headword indexed on PlainSpell.

The verdict

“ineffectively” is uncommon English (frequency #98,257 among 17,902 “I” headwords), classed as an adverb. The kind of spelling people second-guess.

#98,257
frequency rank, English
17,902
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - In an ineffective manner; not producing any significant or desired effect.

Key facts for ineffectively
PropertyValue
Headwordineffectively
LanguageEnglish
Part of speechAdverb
Letters13
Frequency rank#98,257
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “ineffectively” 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). ineffectively lands here:

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

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

Rare enough to double-check

ineffectively is uncommon English at frequency #98,257 among 17,902 “I” headwords, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "In an ineffective manner; not producing any significant or desired effect.".

Zero misspellings are on record for ineffectively in our index, a sign its spelling follows regular English conventions. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.

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

Definition

  1. 1
    In an ineffective manner; not producing any significant or desired effect.

Etymology

From ineffective + -ly.

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 "ineffectively"?
"ineffectively" is spelled I-N-E-F-F-E-C-T-I-V-E-L-Y.
What does "ineffectively" mean?
As an adverb, "ineffectively" means: In an ineffective manner; not producing any significant or desired effect.
What is the origin of the word "ineffectively"?
From ineffective + -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.

Using “ineffectively”

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

  • The one correct English spelling is I-N-E-F-F-E-C-T-I-V-E-L-Y - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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.

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

Source: FrequencyWords open word-frequency list