gravitationvsgravitationalWhat's the difference?

Quick tell: gravitation is a noun, gravitational is an adjective, so they fill different roles in a sentence.

Which to use

“gravitation” is a noun and “gravitational” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,175
“gravitation” frequency rank
#15,179
“gravitational” frequency rank
58354
confusion score

Side-by-Side Comparison

Feature gravitation gravitational
Definition The fundamental force of attraction which exists between all matter in the universe that tends to draw bodies towards each other, due to matter causing the curvature of spacetime. It is the weakest of the four fundamental interactions, and possesses a gauge boson known as the graviton. Pertaining to, or caused by, gravity or gravitation.

Where the spellings diverge

Shared letters are muted; the letters that actually set gravitation and gravitational apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.

11 ch
gravitation
13 ch
gravitational

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: gravitation is /ˌɡɹævɪˈteɪʃn̩/ while gravitational is /ˌɡɹævɪˈteɪʃənəl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “gravitation” sits inside “gravitational”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 58354, derived from the frequency rank of both members and their visual similarity.

gravitation is recorded at frequency rank #43,175, classified as anoun, pronounced /ˌɡɹævɪˈteɪʃn̩/. gravitational is at rank #15,179, tagged as anadj, pronounced /ˌɡɹævɪˈteɪʃənəl/.

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 58354, this pair ranks #113,116 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of gravitation vs gravitational

Shared letters: aginortv. Private to "gravitation": -. Private to "gravitational": l.

"gravitation" · 11 letters · shape CCVCVCVCVVC  ·  "gravitational" · 13 letters · shape CCVCVCVCVVCVC

Known mistypes of this pair

  • gravitationgarvitation · ggravitation · graivtation · graviattion · gravitaiton · gravitasion · gravitatino · gravitationn
  • gravitationalgarvitational · ggravitational · graivtational · graviattional · gravitaitonal · gravitatinoal · gravitatioanl · gravitationall

Frequency comparison

gravitation#43,175
gravitational#15,179

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "gravitation" and "gravitational" be used interchangeably?
No - they are not even the same part of speech. "gravitation" is a noun and "gravitational" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "gravitation" or "gravitational"?
"gravitational" is the more common of the two: it sits at frequency rank #15,179 in our English list, against #43,175 for "gravitation". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering gravitation vs gravitational

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “gravitation”; for an adjective, it's “gravitational”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “gravitation” 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