injectionvsintentionWhat's the difference?

Which to use

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

#7,238
“injection” frequency rank
#4,095
“intention” frequency rank
11333
confusion score

Side-by-Side Comparison

Feature injection intention
Definition The act of injecting, or something that is injected. A course of action that a person intends to follow.

Where the eye mixes injection and intention

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
injection
9 ch
intention

Why the eye confuses injection with intention

A purely visual mix-up. injection (/ɪnˈd͡ʒɛk.ʃən/) and intention (/ɪnˈtɛnʃn̩/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11333, derived from the frequency rank of both members and their visual similarity.

injection is recorded at frequency rank #7,238, classified as anoun, pronounced /ɪnˈd͡ʒɛk.ʃən/. intention is at rank #4,095, tagged as anoun, pronounced /ɪnˈtɛnʃn̩/.

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 11333, this pair ranks #487,625 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of injection vs intention

Shared letters: einot. Private to "injection": cj. Private to "intention": -.

"injection" · 9 letters · shape VCCVCCVVC  ·  "intention" · 9 letters · shape VCCVCCVVC

Known mistypes of this pair

  • injectionijnection · inejction · injcetion · injecction · injeciton · injecsion · injectino · injectionn
  • intentioninetntion · inntention · inteniton · intenntion · intension · intentino · intentionn · intentoin

Frequently Asked Questions

Can "injection" and "intention" be used interchangeably?
No. They are said differently (/ɪnˈd͡ʒɛk.ʃən/ versus /ɪnˈtɛnʃn̩/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "injection" or "intention"?
"intention" is the more common of the two: it sits at frequency rank #4,095 in our English list, against #7,238 for "injection". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "injection" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intention" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #487,625 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "injection" and "intention" also get mixed up with nearby pairs, the highest-scored neighbour is "injection vs injector". Nearby pair
  • 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 #487,625 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list