stumbling block

noun

"stumbling-block" is a 14-letter English headword indexed on PlainSpell.

The verdict

“stumbling block” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
15
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A hindrance, obstacle or impediment; an opportunity for error.

Key facts for stumbling block
PropertyValue
Headwordstumbling block
LanguageEnglish
Part of speechNoun
Letters15
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “stumbling block” sits in English frequency

stumbling block 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 stumbling block is 15 letters long, classified as a noun. 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: "A hindrance, obstacle or impediment; an opportunity for error.".

stumbling block has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Probably originally from Romans 14:13 or 1 Corinthians 8:9 in the King James Version of the Bible, translating Koine Greek πρόσκομμα (próskomma). The correct English form is stumbling block, spelled S-T-U-M-B-L-I-N-G- -B-L-O-C-K.

Definition

  1. 1
    A hindrance, obstacle or impediment; an opportunity for error.

Etymology

Probably originally from Romans 14:13 or 1 Corinthians 8:9 in the King James Version of the Bible, translating Koine Greek πρόσκομμα (próskomma).

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 "stumbling block"?
"stumbling block" is spelled S-T-U-M-B-L-I-N-G- -B-L-O-C-K.
What does "stumbling block" mean?
As a noun, "stumbling block" means: A hindrance, obstacle or impediment; an opportunity for error.
What is the origin of the word "stumbling block"?
Probably originally from Romans 14:13 or 1 Corinthians 8:9 in the King James Version of the Bible, translating Koine Greek πρόσκομμα (próskomma). 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 “stumbling block”

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

  • The one correct English spelling is S-T-U-M-B-L-I-N-G- -B-L-O-C-K - every other letter order is a misspelling in standard orthography.
  • 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