to thine own self be true

proverb

Detailed reference entry for the English word "to-thine-own-self-be-true", 25-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "to-thine-own-self-be-true" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "to-thine-own-self-be-true" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

The verdict

“to thine own self be true” is outside the top-ranked English vocabulary, used as a proverb - the kind of word writers most often double-check.

Unranked
below top-frequency English
25
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — Be yourself; be true to yourself; do not engage in self-deception.

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Key facts for to thine own self be true
PropertyValue
Headwordto thine own self be true
LanguageEnglish
Part of speechProverb
Letters25
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “to thine own self be true” sits in English frequency

to thine own self be true falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for to thine own self be true is 25 letters long, classified as a proverb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Be yourself; be true to yourself; do not engage in self-deception.".

No misspelling variants are generated for to thine own self be true in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From a monologue delivered by the character Polonius in Act I Scene III of Hamlet by William Shakespeare. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is to thine own self be true, spelled T-O- -T-H-I-N-E- -O-W-N- -S-E-L-F- -B-E- -T-R-U-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Be yourself; be true to yourself; do not engage in self-deception.

Etymology

From a monologue delivered by the character Polonius in Act I Scene III of Hamlet by William Shakespeare.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “to thine own self be true, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/to-thine-own-self-be-true

Frequently Asked Questions

How do you spell "to thine own self be true"?
"to thine own self be true" is spelled T-O- -T-H-I-N-E- -O-W-N- -S-E-L-F- -B-E- -T-R-U-E.
What does "to thine own self be true" mean?
As a proverb, "to thine own self be true" means: Be yourself; be true to yourself; do not engage in self-deception.
What is the origin of the word "to thine own self be true"?
From a monologue delivered by the character Polonius in Act I Scene III of Hamlet by William Shakespeare. 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 “to thine own self be true”

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

  • The one correct English spelling is T-O- -T-H-I-N-E- -O-W-N- -S-E-L-F- -B-E- -T-R-U-E - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

Other entries that begin with the letter T in our English index:

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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