opium

/ˈoʊ.pi.əm/

//ˈoʊ.pi.əm// noun

"opium" is a 5-letter English headword indexed on PlainSpell.

The verdict

“opium” is a moderately-common English word, ranked #15,875 in English word frequency and used as a noun.

#15,875
frequency rank, English
5
letters
6
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A yellow-brown, addictive narcotic drug obtained from the dried juice of unripe pods of the opium poppy, Papaver somniferum, and containing alkaloids such as morphine, codeine, and papaverine.

Visual similarity to commonly confused words

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

opium vs OPM
0% similar
opium vs opus
60% similar
opium vs optimum
71% similar

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

Key facts for opium
PropertyValue
Headwordopium
LanguageEnglish
Part of speechNoun
IPA/ˈoʊ.pi.əm/
Letters5
Frequency rank#15,875
Misspellings tracked6
Confusable pairs5
SourceWiktionary (kaikki.org)

Where “opium” 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). opium 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 opium is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈoʊ.pi.əm/. Corpus data places it at rank #15,875 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 6 likely wrong-spelling variants for opium, with forms such as "oipum", "opimu", and "opiumm". 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 5 confusable-pair relationships, "OPM", "opus", "optimum", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Etymology tree Proto-Indo-European *sokʷós Ancient Greek ὀπός (opós) Proto-Indo-European *-yósder. Ancient Greek -ῐος (-ĭos)? Ancient Greek -ῐον (-ĭon) Ancient Greek ὄπιον (ópion)bor. Latin opiumbor. ▲ Ancient Greek ὄπιον (ópion)bor. English opium Borrowed … The correct English form is opium, spelled O-P-I-U-M.

Definition

  1. 1
    A yellow-brown, addictive narcotic drug obtained from the dried juice of unripe pods of the opium poppy, Papaver somniferum, and containing alkaloids such as morphine, codeine, and papaverine.
  2. 2
    Anything that numbs or stupefies.

Etymology

Etymology tree Proto-Indo-European *sokʷós Ancient Greek ὀπός (opós) Proto-Indo-European *-yósder. Ancient Greek -ῐος (-ĭos)? Ancient Greek -ῐον (-ĭon) Ancient Greek ὄπιον (ópion)bor. Latin opiumbor. ▲ Ancient Greek ὄπιον (ópion)bor. English opium Borrowed from Latin opium and Ancient Greek ὄπιον (ópion), from ὀπός (opós, “juice of a plant”), from Proto-Indo-European *sokʷós (“juice, resin”).

Synonyms

aunti/aunti Emmabig OchanduChinese tobaccodopiumdream gundream stickfi-do-niegeeGod's medicinegondolagoricgumahop/hopsmeconiummidnight oilmudopepen yanpin gonpoxskeetoxywhen-sheeyenzezero

This word in other languages

Common misspellings

Also misspelled as: oipum,opimu,opiumm,oppium,opuim,poium

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of opium - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

oipum2opimu2opiumm1oppium1opuim2poium2
Edit distance from "opium"

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 "opium"?
"opium" is spelled O-P-I-U-M. The IPA pronunciation is /ˈoʊ.pi.əm/.
What does "opium" mean?
As a noun, "opium" means: A yellow-brown, addictive narcotic drug obtained from the dried juice of unripe pods of the opium poppy, Papaver somniferum, and containing alkaloids such as morphine, codeine, and papaverine.
What words are commonly confused with "opium"?
"opium" is commonly confused with "OPM", "opus", "optimum". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "opium"?
The IPA (International Phonetic Alphabet) transcription for "opium" is /ˈoʊ.pi.əm/. 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 "opium"?
Etymology tree Proto-Indo-European *sokʷós Ancient Greek ὀπός (opós) Proto-Indo-European *-yósder. Ancient Greek -ῐος (-ĭos)? Ancient Greek -ῐον (-ĭon) Ancient Greek ὄπιον (ópion)bor. Latin opiumbor. ▲ Ancient Greek ὄπιον (ópion)bor. English opium... 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 “opium”

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

  • The one correct English spelling is O-P-I-U-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈoʊ.pi.əm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “OPM” - see the side-by-side comparison. opium vs OPM
  • 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