observe

/əbˈzɜːv/

//əbˈzɜːv// verb

By · According to Wiktionary data (CC BY-SA) ·

"observe" is a 7-letter English headword indexed on PlainSpell.

The verdict

“observe” is a regularly-used English word, ranked #6,495 in English word frequency and used as a verb.

#6,495
frequency rank, English
7
letters
10
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To notice or view, especially carefully or with attention to detail.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

observe vs obverse
71% similar
observe vs observed
88% similar
observe vs observer
88% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for observe
PropertyValue
Headwordobserve
LanguageEnglish
Part of speechVerb
IPA/əbˈzɜːv/
Letters7
Frequency rank#6,495
Misspellings tracked10
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “observe” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). observe lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for observe is 7 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /əbˈzɜːv/. Corpus data places it at rank #6,495 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for observe, with forms such as "boserve", "obbserve", and "obesrve". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 3 confusable-pair relationships, "obverse", "observed", "observer", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle French observer, from Old French observer, from Latin observō (“to watch”), from ob- (“before”) + servō (“to keep”), from Proto-Indo-European *ser- (“to guard”). Cognate with Gothic 𐍃𐌰𐍂𐍅𐌰 (sarwa, “weapons, armour”), Old English searu (“devi… The correct English form is observe, spelled O-B-S-E-R-V-E.

Definition

  1. 1
    To notice or view, especially carefully or with attention to detail.
  2. 2
    To follow or obey the custom, practice, or rules (especially of a religion).
  3. 3
    To take note of and celebrate (a holiday or similar occurrence), to keep; to follow (a type of time or calendar reckoning).
  4. 4
    To comment on something; to make an observation.

Etymology

From Middle French observer, from Old French observer, from Latin observō (“to watch”), from ob- (“before”) + servō (“to keep”), from Proto-Indo-European *ser- (“to guard”). Cognate with Gothic 𐍃𐌰𐍂𐍅𐌰 (sarwa, “weapons, armour”), Old English searu (“device”).

Synonyms

celebrate

This word in other languages

observar(Español)observer(Français)beobachten(Deutsch)observar(Português)

Common misspellings

Also misspelled as: boserve,obbserve,obesrve,obserev,obserrve,observve,obsevre,obsreve,obsserve,osberve

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of observe - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

boserve2obbserve1obesrve2obserev2obserrve1observve1obsevre2obsreve2
Edit distance from "observe"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "observe"?
"observe" is spelled O-B-S-E-R-V-E. The IPA pronunciation is /əbˈzɜːv/.
What does "observe" mean?
As a verb, "observe" means: To notice or view, especially carefully or with attention to detail.
What words are commonly confused with "observe"?
"observe" is commonly confused with "obverse", "observed", "observer". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "observe"?
The IPA (International Phonetic Alphabet) transcription for "observe" is /əbˈzɜːv/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "observe"?
From Middle French observer, from Old French observer, from Latin observō (“to watch”), from ob- (“before”) + servō (“to keep”), from Proto-Indo-European *ser- (“to guard”). Cognate with Gothic 𐍃𐌰𐍂𐍅𐌰 (sarwa, “weapons, armour”), Old English se... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “observe”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is O-B-S-E-R-V-E - every other letter order is a misspelling in standard orthography.
  • Say it as /əbˈzɜːv/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “obverse” - see the side-by-side comparison. observe vs obverse
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

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