dosagevsdoseWhat's the difference?

Which to use

“dosage” and “dose” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#14,516
“dosage” frequency rank
#5,124
“dose” frequency rank
19640
confusion score

Side-by-Side Comparison

Feature dosage dose
Definition The administration of a medication etc, in a measured amount; dosing. A measured portion of medicine taken at any one time.

Where the spellings diverge

Shared letters are muted; the letters that actually set dosage and dose apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
dosage
4 ch
dose

Spelling & Dictionary Insight

A purely visual mix-up. dosage (/ˈdəʊsɪd͡ʒ/) and dose (/dəʊs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 19640, derived from the frequency rank of both members and their visual similarity.

dosage is recorded at frequency rank #14,516, classified as anoun, pronounced /ˈdəʊsɪd͡ʒ/. dose is at rank #5,124, tagged as anoun, pronounced /dəʊs/.

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 19640, this pair ranks #436,756 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dosage vs dose

Shared letters: deos. Private to "dosage": ag. Private to "dose": -.

"dosage" · 6 letters · shape CVCVCV  ·  "dose" · 4 letters · shape CVCV

Known mistypes of this pair

  • dosageddosage · doasge · dosaeg · dosagge · dosgae · dossage · dsoage · odsage
  • doseddose · dosse · dsoe · odse

Frequency comparison

dosage#14,516
dose#5,124

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "dosage" and "dose" be used interchangeably?
No. They are said differently (/ˈdəʊsɪd͡ʒ/ versus /dəʊs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dosage" or "dose"?
"dose" is the more common of the two: it sits at frequency rank #5,124 in our English list, against #14,516 for "dosage". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering dosage vs dose

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “dosage” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list