methylamphetamine

noun

"methylamphetamine" is a 17-letter English headword indexed on PlainSpell.

The verdict

“methylamphetamine” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
17
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - methamphetamine

Corpus desk

Index EN-methylamphetamine · methylamphetamine · English

methylamphetamine · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 17 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" 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.

Key facts for methylamphetamine
PropertyValue
Headwordmethylamphetamine
LanguageEnglish
Part of speechNoun
Letters17
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “methylamphetamine” in English

methylamphetaminefalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

methylamphetamine is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "methamphetamine".

The misspelling generator found no plausible variants for methylamphetamine, which points to an orthography that plays by predictable English rules. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From methyl + amphetamine. The correct English form is methylamphetamine, spelled M-E-T-H-Y-L-A-M-P-H-E-T-A-M-I-N-E.

Definition

  1. 1
    methamphetamine

Recorded use

Wiktionary example

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

  1. Catherine was arrested by Sydney police last July and has been charged with 14 offences, including supplying the drugs methylamphetamine, ketamine and GHB.

Etymology

From methyl + amphetamine.

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.

Frequently Asked Questions

How do you spell "methylamphetamine"?
"methylamphetamine" is spelled M-E-T-H-Y-L-A-M-P-H-E-T-A-M-I-N-E.
What does "methylamphetamine" mean?
As a noun, "methylamphetamine" means: methamphetamine
What is the origin of the word "methylamphetamine"?
From methyl + amphetamine. 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.

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

Source: FrequencyWords open word-frequency list