Which to use
“narcotic” and “narcotics” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,008
- “narcotic” frequency rank
- #15,008
- “narcotics” frequency rank
- 44016
- confusion score
Side-by-Side Comparison
| Feature | narcotic | narcotics |
|---|---|---|
| Definition | Any substance or drug that reduces pain, induces sleep and may alter mood or behaviour; in some contexts, especially in reference to the opiates-and-opioids class, especially in reference to illegal drugs, and often both. | plural of narcotic |
Letter map: narcotic vs narcotics
Shared letters muted; letters that set narcotic and narcotics apart highlighted. Shared run: 8. narcotic runs 8 letters (CVCCVCVC) against narcotics's 9 (CVCCVCVCC) - the length gap alone is often enough to separate them once you know to check it.
Pair insight - narcotic / narcotics
narcotic and narcotics are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 extra letter(s) - “narcotic” sits inside “narcotics”. Our composite confusion score for this pair is 44016, derived from the frequency rank of both members and their visual similarity.
narcotic is recorded at frequency rank #29,008, classified as anoun, pronounced /nɑːˈkɒtɪk/. narcotics is at rank #15,008, tagged as anoun.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 44016, this pair ranks #234,488 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of narcotic vs narcotics
Shared letters: acinort. Private to "narcotic": -. Private to "narcotics": s.
"narcotic" · 8 letters · shape CVCCVCVC · "narcotics" · 9 letters · shape CVCCVCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "narcotic" for "narcotics" ever safe?
Which is more common, "narcotic" or "narcotics"?
What to do next
You've compared "narcotic" and "narcotics". Here's where to go from here.
- Full dictionary entry for "narcotic" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "narcotics" - compare definitions side by side with the headword page. Word entry
- This pair ranks #234,488 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #234,488 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.