interfacevsinterfazWhat's the difference?

Quick tell: interface is a verb, interfaz is a noun, so they fill different roles in a sentence.

Which to use

“interface” is a verb and “interfaz” is a noun - they look or sound alike but fill different roles in a sentence.

#40,896
“interface” frequency rank
#10,010
“interfaz” frequency rank
50906
confusion score

Side-by-Side Comparison

Feature interface interfaz
Definition Primera persona del singular (yo) del presente de subjuntivo de interfazar. Punto de interconexión entre dos entidades, sistemas, equipos, conceptos, etc.

Where the spellings diverge

Shared letters are muted; the letters that actually set interface and interfaz apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

9 ch
interface
8 ch
interfaz

Spelling & Dictionary Insight

interface and interfaz form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 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 50906, derived from the frequency rank of both members and their visual similarity.

interface is recorded at frequency rank #40,896, classified as averb, pronounced [ĩn̪t̪eɾˈfase]. interfaz is at rank #10,010, tagged as anoun, pronounced [ĩn̪t̪eɾˈfas].

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 50906, this pair ranks #100,683 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Frequency comparison

interface#40,896
interfaz#10,010

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "interface" and "interfaz" be used interchangeably?
No, "interface" and "interfaz" 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 interface vs interfaz

The fastest way to pick the right one every time.

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