non-hazardous

adj

"non-hazardous" is a 12-letter English headword indexed on PlainSpell.

The verdict

“non-hazardous” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Alternative form of nonhazardous.

Corpus desk

Index EN-non-hazardous · non-hazardous · English

non-hazardous · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

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 non-hazardous
PropertyValue
Headwordnon-hazardous
LanguageEnglish
Part of speechAdjective
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “non-hazardous” in English

non-hazardousranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

non-hazardous is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Alternative form of nonhazardous.".

We couldn't generate a plausible misspelling set for non-hazardous, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From non- + hazardous. The correct English form is non-hazardous, spelled N-O-N---H-A-Z-A-R-D-O-U-S.

Definition

  1. 1
    Alternative form of nonhazardous.

Recorded use

Wiktionary example

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

  1. The strategy sets a number of stringent targets for 2030, including the recycling of 90% of waste from operations and maintenance and the elimination of non-hazardous waste sent to landfill.

Etymology

From non- + hazardous.

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 "non-hazardous"?
"non-hazardous" is spelled N-O-N---H-A-Z-A-R-D-O-U-S.
What does "non-hazardous" mean?
As an adjective, "non-hazardous" means: Alternative form of nonhazardous.
What is the origin of the word "non-hazardous"?
From non- + hazardous. 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.

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

Source: FrequencyWords open word-frequency list