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unsuccessful

adjective

Simple meaning

Not achieving the result that was wanted.

Pronunciation

Say it like this:

uhnsuhksehsfuhl

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ənsəkˈsɛsfəl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Not successful; having failed or having an unfavorable outcome

Understand the Word

How this word is built, and what each part adds.

un- + success + -fulunsuccessful

Unsuccessful describes an attempt that did not achieve its aim.

un-
not, or without
success
achieving what you aimed for
-ful
full of, marked by

Prefix function , Not — expresses absence of the quality

Word Aura™

How this word commonly comes across.

This meaning: Not successful; having failed or having an unfavorable outcome

Used this way, unsuccessful is a reasonably familiar word with a faintly unfavourable edge. It usually sounds natural in a wide range of settings.

Emotional tone
Slightly negative
Formality
Neutral
Intensity
Moderate
How common
Moderately common
Connotation
Critical or judgemental
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use unsuccessful

  • “Their attempt to bake a perfect cake was unfortunately unsuccessful.”adjective

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.