obligatevsobligatedWhat's the difference?

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

Which to use

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

#48,936
“obligate” frequency rank
#15,014
“obligated” frequency rank
63950
confusion score

Side-by-Side Comparison

Feature obligate obligated
Definition To bind, compel, constrain, or oblige by a social, legal, or moral tie. Committed.

Where the spellings diverge

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

8 ch
obligate
9 ch
obligated

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: obligate is averb and obligatedanadjective. On the page they differ by 1 extra letter(s) - “obligate” sits inside “obligated”. Our composite confusion score for this pair is 63950, derived from the frequency rank of both members and their visual similarity.

obligate is recorded at frequency rank #48,936, classified as averb, pronounced /ˈɒb.lɪˌɡeɪt/. obligated is at rank #15,014, tagged as anadj.

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 63950, this pair ranks #80,248 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of obligate vs obligated

Shared letters: abegilot. Private to "obligate": -. Private to "obligated": d.

"obligate" · 8 letters · shape VCCVCVCV  ·  "obligated" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • obligateboligate · obbligate · obilgate · oblgiate · obliagte · obligaet · obligatte · obliggate
  • obligatedboligated · obbligated · obilgated · oblgiated · obliagted · obligaetd · obligatde · obligatedd

Frequency comparison

obligate#48,936
obligated#15,014

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "obligate" and "obligated" be used interchangeably?
No - they are not even the same part of speech. "obligate" is a verb and "obligated" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "obligate" or "obligated"?
"obligated" is the more common of the two: it sits at frequency rank #15,014 in our English list, against #48,936 for "obligate". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering obligate vs obligated

The fastest way to pick the right one every time.

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