spendvsspinyWhat's the difference?

Quick tell: spend is a verb, spiny is an adjective, so they fill different roles in a sentence.

Which to use

“spend” is a verb and “spiny” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,152
“spend” frequency rank
#45,095
“spiny” frequency rank
46247
confusion score

Side-by-Side Comparison

Feature spend spiny
Definition To pay out (money). Covered in spines or thorns.

Where the eye mixes spend and spiny

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. spend (CCVCC) and spiny (CCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
spend
5 ch
spiny

Look-alike desk: spend vs spiny

These two trip readers on the page rather than in the ear: spend is /spɛnd/ while spiny is /ˈspaɪni/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 46247, derived from the frequency rank of both members and their visual similarity.

spend is recorded at frequency rank #1,152, classified as averb, pronounced /spɛnd/. spiny is at rank #45,095, tagged as anadj, pronounced /ˈspaɪni/.

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 46247, this pair ranks #213,573 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of spend vs spiny

Shared letters: nps. Private to "spend": de. Private to "spiny": iy.

"spend" · 5 letters · shape CCVCC  ·  "spiny" · 5 letters · shape CCVCV

Known mistypes of this pair

  • spend ← psend · sepnd · spedn · spendd · spennd · spned · sppend · sspend
  • spiny ← psiny · sipny · spinny · spinyy · spiyn · spniy · sppiny · sspiny

Frequently Asked Questions

Is swapping "spend" for "spiny" ever safe?
No - they are not even the same part of speech. "spend" is a verb and "spiny" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "spend" or "spiny" show up more?
"spend" is the more common of the two: it sits at frequency rank #1,152 in our English list, against #45,095 for "spiny". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "spend" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spiny" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #213,573 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "spend" and "spiny" also get mixed up with nearby pairs, the highest-scored neighbour is "spiny vs spongy". 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 #213,573 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