caffeinated

adj

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

The verdict

“caffeinated” is a moderately-common English word, ranked #48,112 in English word frequency and used as an adjective.

#48,112
frequency rank, English
11
letters
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Containing caffeine naturally (e.g., coffee, tea, and cacao) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).

Key facts for caffeinated
PropertyValue
Headwordcaffeinated
LanguageEnglish
Part of speechAdjective
Letters11
Frequency rank#48,112
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “caffeinated” 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). caffeinated lands here:

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

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

Spelling & Dictionary Insight

The English entry for caffeinated is 11 letters long, classified as an adjective. Corpus data places it at rank #48,112 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for caffeinated, with forms such as "acffeinated", "cafefinated", and "cafeinated". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From caffeine + -ated. The correct English form is caffeinated, spelled C-A-F-F-E-I-N-A-T-E-D.

Definition

  1. 1
    Containing caffeine naturally (e.g., coffee, tea, and cacao) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).
  2. 2
    Overly peppy or energetic; stimulated by caffeine.

Etymology

From caffeine + -ated.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: acffeinated,cafefinated,cafeinated,caffeianted,caffeinaetd,caffeinatde,caffeinatedd,caffeinatted,caffeinnated,caffeintaed,caffeniated,caffienated,ccaffeinated,cfafeinated

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of caffeinated - 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.

acffeinated2cafefinated2cafeinated1caffeianted2caffeinaetd2caffeinatde2caffeinatedd1caffeinatted1
Edit distance from "caffeinated"

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 "caffeinated"?
"caffeinated" is spelled C-A-F-F-E-I-N-A-T-E-D.
What does "caffeinated" mean?
As an adjective, "caffeinated" means: Containing caffeine naturally (e.g., coffee, tea, and cacao) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).
What are common misspellings of "caffeinated"?
Common misspellings include "acffeinated", "cafefinated", "cafeinated", "caffeianted", "caffeinaetd". The correct spelling is "caffeinated".
What is the origin of the word "caffeinated"?
From caffeine + -ated. 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 “caffeinated”

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

  • The one correct English spelling is C-A-F-F-E-I-N-A-T-E-D - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list