Uncertain Meaning: Definition, Examples, and Translations

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uncertain

[ʌnˈsəːt(ə)n ]

Definition

Context #1 | Adjective

feeling or showing doubt

Not able to be relied on; not known or definite.

Synonyms

ambiguous, doubtful, indecisive, insecure, unsettled.

Which Synonym Should You Choose?

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Word Description / Examples
uncertain

When someone is not sure about something or doesn't have enough information to make a decision.

  • I am uncertain about which job offer to accept
  • The weather forecast is uncertain for the weekend
doubtful

When someone thinks something is unlikely to be true or happen.

  • She's doubtful that she'll pass the test without studying
  • It seems doubtful that the project will be completed on time
insecure

When someone lacks confidence or feels unsafe or uncertain about themselves or their situation.

  • She feels insecure about her abilities at work
  • He seemed insecure in social settings, always questioning if people liked him
indecisive

When someone finds it hard to make a decision or frequently changes their mind.

  • He is very indecisive and can never choose where to eat
  • Her indecisive nature made it difficult to finalize plans
ambiguous

When something can be understood in more than one way, causing confusion.

  • Her answer was ambiguous, and no one knew what she really meant
  • The directions were ambiguous, leading to several different interpretations
unsettled

When someone or something is not calm or stable, often feeling disturbed or anxious.

  • The political situation in the country is very unsettled
  • He felt unsettled after hearing the disturbing news

Examples of usage

  • He was uncertain about the outcome of the experiment.
  • She felt uncertain about her decision.
  • I am uncertain whether I will be able to attend the meeting.
  • The future is uncertain and full of surprises.
  • I have an uncertain feeling about this situation.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Psychology

  • Humans naturally seek certainty to feel safe and secure, which is why uncertainty can cause anxiety.
  • Studies show that uncertainty affects decision-making, making people more conservative in their choices.

Science

  • In statistics, uncertainty refers to the degree of doubt in data or predictions.
  • Quantum physics introduces uncertainty as a principle, where we can't know both the position and speed of a particle at the same time.

Pop Culture

  • 'Uncertainty' often appears in literature and film, representing characters at a crossroads in their lives.
  • In music, songs about love frequently address feelings of uncertainty, highlighting emotional struggles.

Philosophy

  • The concept is central to existential philosophy, where the lack of answers leads individuals to search for meaning.
  • Philosophers argue that embracing uncertainty can lead to personal growth and deeper understanding.

Origin of 'uncertain'

Main points about word origin

  • The word comes from the Latin 'incertus', meaning 'not sure'.
  • It entered the English language in the late 14th century, reflecting feelings of doubt.

The word 'uncertain' originated in the mid-14th century from the Latin word 'incertus', meaning 'not sure, uncertain'. It has evolved over time to represent the state of not being definite or reliable. The concept of uncertainty is a common theme in human experiences, as we often encounter situations where we are unsure or hesitant. The word 'uncertain' captures this feeling of doubt and ambiguity, serving as a reminder of the complexity of life.


See also: certain, certainly, certainty, uncertainly, uncertainty.

Word Frequency Rank

Ranking #3,919, this word is part of upper-intermediate vocabulary. While not among the most basic terms, it appears often enough to be valuable for advanced communication.