obsvsobtusWhat's the difference?

Quick tell: obs is a verb, obtus is an adjective, so they fill different roles in a sentence.

Which to use

“obs” is a verb and “obtus” is an adjective - they look or sound alike but fill different roles in a sentence.

#13,851
“obs” frequency rank
#38,455
“obtus” frequency rank
52306
confusion score

Side-by-Side Comparison

Feature obs obtus
Definition Deuxième personne du singulier de l’impératif présent de obsen. Qui est arrondi, émoussé au lieu d’être anguleux ou pointu.

Where the spellings diverge

Shared letters are muted; the letters that actually set obs and obtus apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch
obs
5 ch
obtus

Spelling & Dictionary Insight

obs and obtus form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 52306, derived from the frequency rank of both members and their visual similarity.

obs is recorded at frequency rank #13,851, classified as averb, pronounced \ɔps\. obtus is at rank #38,455, tagged as anadj, pronounced \ɔp.ty\.

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 52306, this pair ranks #148,620 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Frequency comparison

obs#13,851
obtus#38,455

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "obs" and "obtus" be used interchangeably?
No, "obs" and "obtus" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering obs vs obtus

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “obs”; for an adjective, it's “obtus”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “obs” 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 FrequencyWords open word-frequency list