Unsuccessful

B2 16+

Pronunciation: /ˌʌnsəkˈsɛsfəl/

Definitions of unsuccessful

adjective describing someone or something that did not achieve the desired outcome or success

Example Sentences

A1 She was unsuccessful in finding her lost keys.

A2 The team's attempt to score a goal was unsuccessful.

B1 Despite her best efforts, the project was ultimately unsuccessful.

B2 The company's new product launch was deemed unsuccessful by critics.

C1 The negotiations between the two countries were largely unsuccessful.

C2 The author's latest novel was met with critical acclaim, despite being unsuccessful in terms of sales.

Examples of unsuccessful in a Sentence

formal The company's attempt to expand into the international market was unsuccessful.

informal I tried to fix my computer but was unsuccessful.

slang I totally bombed that test, it was so unsuccessful.

figurative His efforts to win her over were unsuccessful, like trying to catch a falling star.

Grammatical Forms of unsuccessful

past tense

unsuccessful

plural

unsuccessfuls

comparative

less successful

superlative

least successful

present tense

unsuccessful

future tense

will be unsuccessful

perfect tense

has been unsuccessful

continuous tense

is being unsuccessful

singular

unsuccessful

positive degree

successful

infinitive

to be unsuccessful

gerund

unsuccessfully

participle

unsuccessful

Origin and Evolution of unsuccessful

First Known Use: 1601 year
Language of Origin: Latin
Story behind the word: The word 'unsuccessful' originated from the combination of the prefix 'un-' meaning 'not' and the word 'successful', which comes from the Latin word 'successus' meaning 'an advance, a coming up; a good result, happy outcome'
Evolution of the word: Over time, the word 'unsuccessful' has retained its original meaning of not achieving success or a desired outcome. Its usage has become more common in modern English to describe a lack of success in various endeavors.