secondedvssecondlyWhat's the difference?

Quick tell: seconded is a verb, secondly is an adverb, so they fill different roles in a sentence.

Which to use

“seconded” is a verb and “secondly” is an adverb - they look or sound alike but fill different roles in a sentence.

#23,387
“seconded” frequency rank
#8,981
“secondly” frequency rank
32368
confusion score

Side-by-Side Comparison

Feature seconded secondly
Definition simple past and past participle of second In the second place.

Letter map: seconded vs secondly

Shared letters muted; letters that set seconded and secondly apart highlighted. Shared run: 6.

8 ch
seconded
8 ch
secondly

Role in the sentence - seconded and secondly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seconded is averb and secondlyanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 32368, derived from the frequency rank of both members and their visual similarity.

seconded is recorded at frequency rank #23,387, classified as averb. secondly is at rank #8,981, tagged as anadv, pronounced /ˈsɛk.(ə)ndli/.

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 32368, this pair ranks #338,370 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seconded vs secondly

Shared letters: cdenos. Private to "seconded": -. Private to "secondly": ly.

"seconded" · 8 letters · shape CVCVCCVC  ·  "secondly" · 8 letters · shape CVCVCCCV

Known mistypes of this pair

  • secondedesconded · sceonded · secconded · secnoded · secodned · secondde · secondded · secondedd
  • secondlyescondly · sceondly · seccondly · secnodly · secodnly · seconddly · secondlly · secondlyy

Frequently Asked Questions

Is swapping "seconded" for "secondly" ever safe?
No - they are not even the same part of speech. "seconded" is a verb and "secondly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "seconded" vs "secondly" - which ranks higher?
"secondly" is the more common of the two: it sits at frequency rank #8,981 in our English list, against #23,387 for "seconded". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "seconded" vs "secondly" is on the table, pick a follow-up below.

  • Full dictionary entry for "seconded" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "secondly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #338,370 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "seconded" and "secondly" also get mixed up with nearby pairs, the highest-scored neighbour is "secluded vs seconded". 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 #338,370 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