Etymograph

English

sigil

Sigil comes from Latin sigillum ‘little sign’, and perhaps goes back to Proto-Indo-European *sek- ‘to cut’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sek-1‘to cut’uncertain
  2. Proto-Italicc. 1500–700 BCE*segnom1‘sign’reconstructed
  3. Latinc. 75 BCE–200 CEsignum2‘sign’
  4. Latinc. 75 BCE–200 CEsigillum3‘little sign’
  5. Englishtodaysigil3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin signum
  2. 2 Wiktionary, Latin sigillum
  3. 3 Wiktionary, English sigil

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sek-Wiktionary, Latin signum‘to cut’uncertain
  2. Proto-Italicc. 1500–700 BCE*segnomWiktionary, Latin signum‘sign’reconstructed
  3. Latinc. 75 BCE–200 CEsignumWiktionary, Latin sigillum‘sign’
  4. Latinc. 75 BCE–200 CEsigillumWiktionary, English sigil‘little sign’
  5. EnglishtodaysigilWiktionary, English sigil

Linked words

through Proto-Indo-European *sek- ‘to cut’

saw, sex, risk, section, ship, sexual, segment, sack, insect, scarlet, sawyer, designation, sax, het, shingle, dissect, sickle, scythe, seg, sedge, sich, desiccation, brassica, desiccant, assignation, 48 more

through Proto-Italic *segnom ‘sign’

design, signal, significance, resign, assign, signify, ensign, insignia, signet, consign, signification, 14 more

through Latin signum ‘sign’

significant, sign, sealing, sain, 14 more

through Latin sigillum ‘little sign’

seal, 3 more

Today it means

noun A seal, signature or signet.

Sources

Sources: Wiktionary, “sigil”; the older steps come from the Wiktionary entries for Latin signum, Latin sigillum. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *sek- / sigil