claustrophobiavsclaustrophobicWhat's the difference?

Quick tell: claustrophobia is a noun, claustrophobic is an adjective, so they fill different roles in a sentence.

Which to use

“claustrophobia” is a noun and “claustrophobic” is an adjective - they look or sound alike but fill different roles in a sentence.

#49,254
“claustrophobia” frequency rank
#34,830
“claustrophobic” frequency rank
84084
confusion score

Side-by-Side Comparison

Feature claustrophobia claustrophobic
Definition The abnormal fear of closed, tight places. Suffering from claustrophobia; being scared of being enclosed in a confined space.

Where the spellings diverge

Shared letters are muted; the letters that actually set claustrophobia and claustrophobic apart are highlighted. They share 13 letters in sequence, which is exactly why the eye skips the difference.

14 ch
claustrophobia
14 ch
claustrophobic

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: claustrophobia is anoun and claustrophobicanadjective. On the page they differ by a single letter - a in “claustrophobia” becomes c in “claustrophobic”. Our composite confusion score for this pair is 84084, derived from the frequency rank of both members and their visual similarity.

claustrophobia is recorded at frequency rank #49,254, classified as anoun, pronounced /ˌklɒs.trəˈfəʊ.bi.ə/. claustrophobic is at rank #34,830, tagged as anadj.

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 84084, this pair ranks #12,660 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of claustrophobia vs claustrophobic

Shared letters: abchiloprstu. Private to "claustrophobia": -. Private to "claustrophobic": -.

"claustrophobia" · 14 letters · shape CCVVCCCVCCVCVV  ·  "claustrophobic" · 14 letters · shape CCVVCCCVCCVCVC

Known mistypes of this pair

  • claustrophobiacalustrophobia · cclaustrophobia · clasutrophobia · clausrtophobia · clausstrophobia · claustorphobia · claustrohpobia · claustrophboia
  • claustrophobiccalustrophobic · cclaustrophobic · clasutrophobic · clausrtophobic · clausstrophobic · claustorphobic · claustrohpobic · claustrophboic

Frequency comparison

claustrophobia#49,254
claustrophobic#34,830

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "claustrophobia" and "claustrophobic" be used interchangeably?
No - they are not even the same part of speech. "claustrophobia" is a noun and "claustrophobic" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "claustrophobia" or "claustrophobic"?
"claustrophobic" is the more common of the two: it sits at frequency rank #34,830 in our English list, against #49,254 for "claustrophobia". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering claustrophobia vs claustrophobic

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “claustrophobia”; for an adjective, it's “claustrophobic”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “claustrophobia” 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