borderless

adj

"borderless" is a 10-letter English headword indexed on PlainSpell.

The verdict

“borderless” is uncommon English (frequency #58,559 among 31,241 “B” headwords), classed as an adjective. The kind of spelling people second-guess.

#58,559
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Not having a border.

Key facts for borderless
PropertyValue
Headwordborderless
LanguageEnglish
Part of speechAdjective
Letters10
Frequency rank#58,559
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “borderless” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). borderless lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

borderless is uncommon English at frequency #58,559 among 31,241 “B” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Not having a border.".

We couldn't generate a plausible misspelling set for borderless, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From border + -less. The correct English form is borderless, spelled B-O-R-D-E-R-L-E-S-S.

Definition

  1. 1
    Not having a border.

Etymology

From border + -less.

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "borderless"?
"borderless" is spelled B-O-R-D-E-R-L-E-S-S.
What does "borderless" mean?
As an adjective, "borderless" means: Not having a border.
What is the origin of the word "borderless"?
From border + -less. 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 “borderless”

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

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

Other uncommon English words near this rank

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