irrigationvsirritationWhat's the difference?

Which to use

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

#11,407
“irrigation” frequency rank
#16,736
“irritation” frequency rank
28143
confusion score

Side-by-Side Comparison

Feature irrigation irritation
Definition The act or process of irrigating, or the state of being irrigated; especially, the operation of causing water to flow over lands, for nourishing plants. The act of irritating or annoying.

Where the spellings diverge

Shared letters are muted; the letters that actually set irrigation and irritation apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

10 ch
irrigation
10 ch
irritation

Spelling & Dictionary Insight

A purely visual mix-up. irrigation (/ˌɪɹəˈɡeɪʃən/) and irritation (/ˌɪɹ.ɪˈteɪ.ʃən/) 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 a single letter - g in “irrigation” becomes t in “irritation”. Our composite confusion score for this pair is 28143, derived from the frequency rank of both members and their visual similarity.

irrigation is recorded at frequency rank #11,407, classified as anoun, pronounced /ˌɪɹəˈɡeɪʃən/. irritation is at rank #16,736, tagged as anoun, pronounced /ˌɪɹ.ɪˈteɪ.ʃən/.

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 28143, this pair ranks #373,383 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of irrigation vs irritation

Shared letters: ainort. Private to "irrigation": g. Private to "irritation": -.

"irrigation" · 10 letters · shape VCCVCVCVVC  ·  "irritation" · 10 letters · shape VCCVCVCVVC

Known mistypes of this pair

  • irrigationirigation · irirgation · irrgiation · irriagtion · irrigaiton · irrigasion · irrigatino · irrigationn
  • irritationirirtation · iritation · irriattion · irritaiton · irritasion · irritatino · irritationn · irritatoin

Frequency comparison

irrigation#11,407
irritation#16,736

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "irrigation" and "irritation" be used interchangeably?
No. They are said differently (/ˌɪɹəˈɡeɪʃən/ versus /ˌɪɹ.ɪˈteɪ.ʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "irrigation" or "irritation"?
"irrigation" is the more common of the two: it sits at frequency rank #11,407 in our English list, against #16,736 for "irritation". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering irrigation vs irritation

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 “irrigation” 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