entervsetherWhich spelling fits?

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

Which to use

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

#1,632
“enter” frequency rank
#17,131
“ether” frequency rank
18763
confusion score

Side-by-Side Comparison

Feature enter ether
Definition To go or come into an enclosed or partially enclosed space. The substance formerly supposed to fill the upper regions of the atmosphere above the clouds, in particular as a medium breathed by deities.

Where the eye mixes enter and ether

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
enter
5 ch
ether

Why the eye confuses enter with ether

These two trip readers on the page rather than in the ear: enter is /ˈɛntə(ɹ)/ while ether is /ˈiː.θə/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 18763, derived from the frequency rank of both members and their visual similarity.

enter is recorded at frequency rank #1,632, classified as averb, pronounced /ˈɛntə(ɹ)/. ether is at rank #17,131, tagged as anoun, pronounced /ˈiː.θə/.

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 18763, this pair ranks #442,684 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of enter vs ether

Shared letters: ert. Private to "enter": n. Private to "ether": h.

"enter" · 5 letters · shape VCCVC  ·  "ether" · 5 letters · shape VCCVC

Known mistypes of this pair

  • enterenetr · ennter · enterr · entter · etner · neter
  • etherehter · etehr · etherr · ethher · ethre · etther · teher

Frequently Asked Questions

Can "enter" and "ether" be used interchangeably?
No - they are not even the same part of speech. "enter" is a verb and "ether" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "enter" vs "ether" - which ranks higher?
"enter" is the more common of the two: it sits at frequency rank #1,632 in our English list, against #17,131 for "ether". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "enter" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ether" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #442,684 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "enter" and "ether" also get mixed up with nearby pairs, the highest-scored neighbour is "ECHR vs ether". 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 #442,684 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