impulso

[ĩmˈpulso]

/[ĩmˈpulso]/ noun

The verdict

“impulso” is a regularly-used Spanish word, ranked #4,344 in Spanish word frequency and used as a noun.

#4,344
frequency rank, Spanish
7
letters
10
tracked misspellings
12
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Acción o efecto de impulsar.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

impulso vs impuso
86% similar
impulso vs impulsos
88% similar
impulso vs impulsor
88% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for impulso
PropertyValue
Headwordimpulso
LanguageSpanish
Part of speechNoun
IPA[ĩmˈpulso]
Letters7
Frequency rank#4,344
Misspellings tracked10
Confusable pairs12
SourceWiktionary (kaikki.org)

Where “impulso” sits in Spanish 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). impulso lands here:

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

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

Spelling & Dictionary Insight

The Spanish entry for impulso is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ĩmˈpulso]. Corpus data places it at rank #4,344 in overall Spanish word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for impulso, with forms such as "immpulso", "impluso", and "imppulso". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 12 confusable-pair relationships, "impuso", "impulsos", "impulsor", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This headword's origin isn't recorded in our source data, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Spanish form is impulso, spelled I-M-P-U-L-S-O.

Definition

  1. 1
    Acción o efecto de impulsar.
  2. 2
    Sugestión o instigación.
  3. 3
    Dícese del estímulo que se hace en la promoción de algo.
  4. 4
    Fuerza con que a veces se actúa de manera rápida y sin haber reflexionado.

This word in other languages

Common misspellings

Also misspelled as: immpulso,impluso,imppulso,impullso,impulos,impulsso,impuslo,imuplso,ipmulso,mipulso

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of impulso - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

immpulso1impluso2imppulso1impullso1impulos2impulsso1impuslo2imuplso2
Edit distance from "impulso"

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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "impulso"?
"impulso" is spelled I-M-P-U-L-S-O. The IPA pronunciation is [ĩmˈpulso].
What does "impulso" mean?
As a noun, "impulso" means: Acción o efecto de impulsar.
What words are commonly confused with "impulso"?
"impulso" is commonly confused with "impuso", "impulsos", "impulsor". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "impulso"?
The IPA (International Phonetic Alphabet) transcription for "impulso" is [ĩmˈpulso]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "impulso" come from?
"impulso" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “impulso”

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

  • The one correct Spanish spelling is I-M-P-U-L-S-O - every other letter order is a misspelling in standard orthography.
  • Say it as [ĩmˈpulso] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “impuso” - see the side-by-side comparison. impulso vs impuso
  • Browse more Spanish words and confusable pairs in the same reference. Spanish 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