efficaciously
"efficaciously" is a 13-letter English headword indexed on PlainSpell.
The verdict
“efficaciously” is uncommon English (outside the top frequency list), classed as an adverb. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 13
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - in an efficacious manner
Corpus desk
Index EN-efficaciously · efficaciously · English
efficaciously · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 13 letters
- VOW-7 7 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "E" thin
- PHOTO-UNK Peer pending
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.
| Property | Value |
|---|---|
| Headword | efficaciously |
| Language | English |
| Part of speech | Adverb |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “efficaciously” in English
Rare enough to double-check
efficaciously is uncommon English outside the top frequency list, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "in an efficacious manner".
efficaciously has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From efficacious + -ly. The correct English form is efficaciously, spelled E-F-F-I-C-A-C-I-O-U-S-L-Y.
Definition
- 1in an efficacious manner
Recorded use
Wiktionary examplesThese source excerpts show how efficaciously appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
[…] if in this extatick State of Dreaming (during which the Astral Impulses are incomparably stronger than in common Dreams, or in the ordinary Course of Life) that prophetick Energy more efficaciously exerts itself […]
There could be no more perfect description of the divided will, when the higher wishes lack just that last acuteness, that touch of explosive intensity, of dynamogenic quality (to use the slang of the psychologists), that enables them to burst their shell, and make irruption efficaciously into life and quell the lower tendencies forever.
Etymology
From efficacious + -ly.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.