simplyvssupplyWhat's the difference?

Quick tell: simply is a adverb, supply is a verb, so they fill different roles in a sentence.

Which to use

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

#887
“simply” frequency rank
#1,651
“supply” frequency rank
2538
confusion score

Side-by-Side Comparison

Feature simply supply
Definition In a simple way or state; considered in or by itself; without addition; alone. To provide (something), to make (something) available for use.

Where the eye mixes simply and supply

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. simply and supply follow the identical consonant-vowel pattern (CVCCCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
simply
6 ch
supply

Why the eye confuses simply with supply

These two trip readers on the page rather than in the ear: simply is /ˈsɪmpli/ while supply is /səˈplaɪ/. 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 (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 2538, derived from the frequency rank of both members and their visual similarity.

simply is recorded at frequency rank #887, classified as anadv, pronounced /ˈsɪmpli/. supply is at rank #1,651, tagged as averb, pronounced /səˈplaɪ/.

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 2538, this pair ranks #524,704 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of simply vs supply

Shared letters: lpsy. Private to "simply": im. Private to "supply": u.

"simply" · 6 letters · shape CVCCCV  ·  "supply" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • simply ← ismply · simlpy · simmply · simplly · simplyy · simpply · simpyl · sipmly
  • supply ← spuply · ssupply · suplpy · suply · supplly · supplyy · suppyl · uspply

Frequently Asked Questions

Do "simply" and "supply" mean the same thing in a sentence?
No - they are not even the same part of speech. "simply" is an adverb and "supply" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "simply" or "supply" show up more?
"simply" is the more common of the two: it sits at frequency rank #887 in our English list, against #1,651 for "supply". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "simply" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "supply" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #524,704 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "simply" and "supply" also get mixed up with nearby pairs, the highest-scored neighbour is "sappy vs supply". 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 #524,704 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