eldervsetherTell them apart

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

Which to use

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

#6,465
“elder” frequency rank
#17,131
“ether” frequency rank
23596
confusion score

Side-by-Side Comparison

Feature elder ether
Definition comparative degree of old: older, greater than another in age or seniority. 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 elder and ether

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
elder
5 ch
ether

Visual trap between elder and ether

These two trip readers on the page rather than in the ear: elder is /ˈeldə/ 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23596, derived from the frequency rank of both members and their visual similarity.

elder is recorded at frequency rank #6,465, classified as anadj, pronounced /ˈeldə/. 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 23596, this pair ranks #408,151 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of elder vs ether

Shared letters: er. Private to "elder": dl. Private to "ether": ht.

"elder" · 5 letters · shape VCCVC  ·  "ether" · 5 letters · shape VCCVC

Known mistypes of this pair

  • elderedler · eldder · elderr · eldre · eledr · ellder · leder
  • etherehter · etehr · etherr · ethher · ethre · etther · teher

Frequently Asked Questions

Can "elder" and "ether" be used interchangeably?
No - they are not even the same part of speech. "elder" is an adjective and "ether" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "elder" vs "ether" - which ranks higher?
"elder" is the more common of the two: it sits at frequency rank #6,465 in our English list, against #17,131 for "ether". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "elder" 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 #408,151 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "elder" 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 #408,151 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