slidesvsspiderWhat's the difference?

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

Which to use

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

#9,959
“slides” frequency rank
#4,715
“spider” frequency rank
14674
confusion score

Side-by-Side Comparison

Feature slides spider
Definition third-person singular simple present indicative of slide Any of various eight-legged, predatory arthropods, of the order Araneae, most of which spin webs to catch prey.

Where the eye mixes slides and spider

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

6 ch
slides
6 ch
spider

Visual trap between slides and spider

These two trip readers on the page rather than in the ear: slides is /slaɪdz/ while spider is /ˈspaɪ̯də/. 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 14674, derived from the frequency rank of both members and their visual similarity.

slides is recorded at frequency rank #9,959, classified as averb, pronounced /slaɪdz/. spider is at rank #4,715, tagged as anoun, pronounced /ˈspaɪ̯də/.

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 14674, this pair ranks #468,628 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of slides vs spider

Shared letters: deis. Private to "slides": l. Private to "spider": pr.

"slides" · 6 letters · shape CCVCVC  ·  "spider" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • slideslsides · sildes · sldies · sliddes · slidess · slidse · slieds · sllides
  • spiderpsider · sipder · spdier · spidder · spiderr · spidre · spiedr · sppider

Frequently Asked Questions

Can "slides" and "spider" be used interchangeably?
No - they are not even the same part of speech. "slides" is a verb and "spider" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "slides" or "spider"?
"spider" is the more common of the two: it sits at frequency rank #4,715 in our English list, against #9,959 for "slides". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "slides" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spider" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #468,628 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "slides" and "spider" also get mixed up with nearby pairs, the highest-scored neighbour is "SIDS vs slides". 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 #468,628 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