profoundvsprofoundlyWhat's the difference?

Quick tell: profound is a adjective, profoundly is an adverb, so they fill different roles in a sentence.

Which to use

“profound” is an adjective and “profoundly” is an adverb - they look or sound alike but fill different roles in a sentence.

#7,835
“profound” frequency rank
#14,816
“profoundly” frequency rank
22651
confusion score

Side-by-Side Comparison

Feature profound profoundly
Definition Descending far below the surface; opening or reaching to great depth; deep. With depth, meaningfully.

Where the spellings diverge

Shared letters are muted; the letters that actually set profound and profoundly apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

8 ch
profound
10 ch
profoundly

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: profound is /pɹəˈfaʊnd/ while profoundly is /pɹəˈfaʊndli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “profound” sits inside “profoundly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 22651, derived from the frequency rank of both members and their visual similarity.

profound is recorded at frequency rank #7,835, classified as anadj, pronounced /pɹəˈfaʊnd/. profoundly is at rank #14,816, tagged as anadv, pronounced /pɹəˈfaʊndli/.

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 22651, this pair ranks #415,004 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of profound vs profoundly

Shared letters: dfnopru. Private to "profound": -. Private to "profoundly": ly.

"profound" · 8 letters · shape CCVCVVCC  ·  "profoundly" · 10 letters · shape CCVCVVCCCV

Known mistypes of this pair

  • profoundporfound · pprofound · prfoound · proffound · profonud · profoudn · profoundd · profounnd
  • profoundlyporfoundly · pprofoundly · prfooundly · proffoundly · profonudly · profoudnly · profounddly · profoundlly

Frequency comparison

profound#7,835
profoundly#14,816

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "profound" and "profoundly" be used interchangeably?
No - they are not even the same part of speech. "profound" is an adjective and "profoundly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "profound" or "profoundly"?
"profound" is the more common of the two: it sits at frequency rank #7,835 in our English list, against #14,816 for "profoundly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering profound vs profoundly

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “profound”; for an adverb, it's “profoundly”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “profound” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list