rainingvsrefiningTell them apart

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

Which to use

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

#10,917
“raining” frequency rank
#17,012
“refining” frequency rank
27929
confusion score

Side-by-Side Comparison

Feature raining refining
Definition present participle and gerund of rain Refinement (process of refining)

Letter map: raining vs refining

Shared letters muted; letters that set raining and refining apart highlighted. Shared run: 6.

7 ch
raining
8 ch
refining

Role in the sentence - raining and refining

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: raining is averb and refininganoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27929, derived from the frequency rank of both members and their visual similarity.

raining is recorded at frequency rank #10,917, classified as averb, pronounced /ˈɹeɪnɪŋ/. refining is at rank #17,012, tagged as anoun.

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 27929, this pair ranks #375,000 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of raining vs refining

Shared letters: ginr. Private to "raining": a. Private to "refining": ef.

"raining" · 7 letters · shape CVVCVCC  ·  "refining" · 8 letters · shape CVCVCVCC

Known mistypes of this pair

  • rainingarining · raiinng · rainign · rainingg · raininng · rainnig · rainning · raniing
  • refiningerfining · reffining · refiinng · refinign · refiningg · refininng · refinnig · refinning

Frequently Asked Questions

Do "raining" and "refining" mean the same thing in a sentence?
No - they are not even the same part of speech. "raining" is a verb and "refining" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "raining" vs "refining" - which ranks higher?
"raining" is the more common of the two: it sits at frequency rank #10,917 in our English list, against #17,012 for "refining". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "raining" vs "refining" is on the table, pick a follow-up below.

  • Full dictionary entry for "raining" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "refining" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #375,000 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "raining" and "refining" also get mixed up with nearby pairs, the highest-scored neighbour is "refining vs reliving". 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 #375,000 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