sílex

noun

The verdict

“sílex” is uncommon Portuguese (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency Portuguese
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - rocha muito dura composta de calcedônia e opala, de cor ruiva, parda ou negra

Corpus desk

Index PT-silex · sílex · Portuguese

sílex · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for sílex
PropertyValue
Headwordsílex
LanguagePortuguese
Part of speechNoun
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cauda longa: rank de “sílex” em português

sílexnão entra no top 100.000 do português: zona de termos técnicos, arcaicos ou escassos.

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

Rare enough to double-check

sílex is uncommon Portuguese outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for sílex, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This entry carries no recorded etymology, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Portuguese form is sílex, spelled S-Í-L-E-X.

Definition

  1. 1
    rocha muito dura composta de calcedônia e opala, de cor ruiva, parda ou negra
  2. 2
    nome comum de várias pedras cuja base é a sílica; pederneira

Recorded use

Wiktionary example

These source excerpts show how sílex appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. O sílex partido, com arestas cortantes, foi utilizado pelos pré-históricos como arma ou instrumento.

This word in other languages

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.

Frequently Asked Questions

How do you spell "sílex"?
"sílex" is spelled S-Í-L-E-X.
What does "sílex" mean?
As a noun, "sílex" means: rocha muito dura composta de calcedônia e opala, de cor ruiva, parda ou negra
What language does "sílex" come from?
"sílex" is a Portuguese word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

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

Source: FrequencyWords open word-frequency list