intensen

/ɪnˈtɛn.sən/

//ɪnˈtɛn.sən// verb

"intensen" is a 8-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To grow or become more intense; intensify

Corpus desk

Index EN-intensen · intensen · English

intensen · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" 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 intensen
PropertyValue
Headwordintensen
LanguageEnglish
Part of speechVerb
IPA/ɪnˈtɛn.sən/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “intensen” in English

intensenfalls 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.

Rare enough to double-check

intensen is uncommon English outside the top frequency list, classed as averb, transcribed /ɪnˈtɛn.sən/. Rarity is why readers land here mid-draft. Gloss: "To grow or become more intense; intensify".

We couldn't generate a plausible misspelling set for intensen, which points to an orthography that plays by predictable English rules. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From intense + -en. The correct English form is intensen, spelled I-N-T-E-N-S-E-N.

Definition

  1. 1
    To grow or become more intense; intensify

Recorded use

Wiktionary examples

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

  1. By the last trip, suddenly and almost without my being aware of it, the sea becomes its own lure: a refreshing break from the intensening heat of August.
  2. As the fight intensened the sky seemed to turn an orange-yellow and black smoke rose into the air.

Etymology

From intense + -en.

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 "intensen"?
"intensen" is spelled I-N-T-E-N-S-E-N. The IPA pronunciation is /ɪnˈtɛn.sən/.
What does "intensen" mean?
As a verb, "intensen" means: To grow or become more intense; intensify
How do you pronounce "intensen"?
The IPA (International Phonetic Alphabet) transcription for "intensen" is /ɪnˈtɛn.sən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "intensen"?
From intense + -en. 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