Difference Wiki

Certainity vs. Certainty: Mastering the Correct Spelling

Edited by Aimie Carlson || By Janet White || Updated on March 10, 2024
"Certainity" is an incorrect spelling. "Certainty" is the correct spelling, denoting absolute confidence or conviction.

Which is correct: Certainity or Certainty

How to spell Certainty?

Certainity is Incorrect

Certainty is Correct


Key Differences

Remind yourself that "certainty" is more certain with less letters than "certainity".
There's no "i" between "n" and "t" in "certainty".
Think of the word "certain", and simply add a "-ty" at the end.
It sounds like "ser-TAIN-tee", not "ser-TAIN-ity".
"Certain" + "ty" = Certainty.

Correct usage of Certainty

People often seek certainity in their lives.
People often seek certainty in their lives.
With certainity, he announced his decision.
With certainty, he announced his decision.
The certainity of the outcome is not guaranteed.
The certainty of the outcome is not guaranteed.
Her certainity in her beliefs was admirable.
Her certainty in her beliefs was admirable.

Certainty Definitions

Absolute confidence or conviction.
I can say with certainty that he's innocent.
A fact that's undeniably true or fixed.
Death and taxes are the only certainties in life.
Assurance or clarity in mind.
He answered with a level of certainty.
The quality of being reliable or not failing.
The certainty of the system is commendable.
Inevitability or the absence of doubt.
The project's success is a certainty.
The certainty of death.
The quality of being established as true
The certainty that the earth orbits the sun.
Confidence; assurance
His certainty that things would get better.
Something that is clearly established or assured
"On the field of battle there are no certainties" (Tom Clancy).
The state of being certain.
An instance of being certain.
A fact or truth unquestionably established.
The quality, state, or condition, of being certain.
The certainty of punishment is the truest security against crimes.
A fact or truth unquestionable established.
Certainties are uninteresting and sating.
Clearness; freedom from ambiguity; lucidity.
The state of being certain;
His certainty reassured the others
Something that is certain;
His victory is a certainty

Certainty Sentences

The only certainty is that things will change.
The certainty of his conviction was evident in his voice.
We need to establish the certainty of the facts before proceeding.
The certainty of success motivated the team.
The law leaves no room for certainty in this case.
She spoke with certainty about her future plans.
There was a certainty in her tone that left no room for doubt.
The certainty of the diagnosis was a relief.
They moved forward with a sense of certainty.
There is no certainty in the stock market.
His certainty in winning the game was misplaced.
In this situation, certainty is impossible to achieve.
The scientist sought certainty through rigorous testing.
Finding certainty in love is a common desire.
The certainty of morning follows the night.
Certainty about the future is a rare luxury.
The feeling of certainty washed over her as she made her decision.
Her certainty made others follow her lead.
The certainty of the seasons brings comfort to many.
His certainty in his beliefs led him to take bold actions.
With certainty, the teacher explained the solution to the problem.
The certainty of change is a constant in life.
Certainty can sometimes lead to complacency.
Seeking certainty in an uncertain world can be challenging.
The certainty with which he spoke inspired confidence.

Certainty Idioms & Phrases

With certainty

Expressing something that is known for sure.
He could say with certainty that he had locked the door.

Moral certainty

A conviction based on strong belief or evidence, though not absolute proof.
The jury found him guilty with moral certainty.

A degree of certainty

A level of assurance or confidence in something being true.
The detective had a high degree of certainty that the evidence pointed to the suspect.

Certainty principle

A concept or belief held to be true without doubt.
She operated under the certainty principle that hard work pays off.

To be a certainty

To be something that is sure to happen.
His success was never a certainty, but he persevered nonetheless.

For certain

Definitely or undoubtedly.
We know for certain that the event starts at 8 PM.

Without certainty

Lacking assurance or confidence in a particular outcome.
They proceeded without certainty, unsure of the road ahead.

Beyond a certainty

Absolutely sure, without any doubt.
It's beyond a certainty that the sun will rise tomorrow.

To have certainty

To be confident in one's knowledge or belief.
She had certainty in her decision, despite others' doubts.

Crystal-clear certainty

Absolute clarity and lack of ambiguity.
He had crystal-clear certainty about his career path.

The certainty of life

Referring to the inevitability of certain life events, such as death and taxes.
The only things certain in life are death and taxes.

In all certainty

Without any doubt; definitely.
In all certainty, we can expect him to arrive on time.

Certainty of death

The inevitability of dying.
The certainty of death makes life precious.

Leap of certainty

A confident action or decision, often made with complete trust.
He took a leap of certainty when he started his own business.

Certainty vs. uncertainty

The contrast between what is sure and what is not known.
The game was a battle between certainty and uncertainty, with the outcome unknown until the last moment.

False certainty

Believing something is true without it actually being the case.
He was under the false certainty that he was unbeatable.

Certainty factor

A measure of confidence in a prediction or conclusion.
The certainty factor in the forecast was quite high.

Certainty of purpose

Being sure about what one wants to achieve.
Her certainty of purpose drove her to accomplish her goals.

Certainty in chaos

Finding clarity or assurance in a confusing situation.
She found certainty in chaos, knowing that she could rely on her training.

Path of certainty

A course of action that is considered sure or guaranteed.
Choosing a career he loved put him on a path of certainty toward happiness.


What is the root word of Certainty?

The root word is "certain".

What is the verb form of Certainty?

The related verb is "certify".

Which vowel is used before Certainty?

"A" as in "a certainty".

Is Certainty an adverb?


What is the singular form of Certainty?


Which article is used with Certainty?

Both "a" and "the" can be used, depending on the context.

Is Certainty a noun or adjective?


Why is it called Certainty?

It is derived from the adjective "certain", meaning "known for sure".

What is the pronunciation of Certainty?


What is the plural form of Certainty?


Is Certainty a negative or positive word?

Neutral, though context can shift its tone.

Which conjunction is used with Certainty?

No specific conjunction is inherently linked to "certainty".

Is Certainty a vowel or consonant?

"Certainty" is a word that contains both vowels and consonants.

Is Certainty a countable noun?

Yes, in contexts like "there are several certainties in life."

Is the Certainty term a metaphor?

No, but it can be used metaphorically in certain contexts.

How do we divide Certainty into syllables?


What is another term for Certainty?


What is the opposite of Certainty?


What is the second form of Certainty?


Which preposition is used with Certainty?

"Of" as in "certainty of success."

What is a stressed syllable in Certainty?

The second syllable, "tain".

Which determiner is used with Certainty?

Determiners like "this", "that", "each", etc. can be used with "certainty".

Is the word Certainty imperative?


How many syllables are in Certainty?

Three syllables.

What is the third form of Certainty?


What part of speech is Certainty?


How is Certainty used in a sentence?

"The certainty of her response surprised everyone."

Is Certainty an abstract noun?


Is Certainty a collective noun?


What is the first form of Certainty?

N/A (Certainty is a noun and doesn't have verb forms.)
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

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