English Grammar

Adverb of Certainty | Definition, Usage, List and Worksheet

Adverb of Certainty
Written by grammrary.com

Among all the adverbs, Adverb of certainty represents the level of certainty someone has for any activity or event. Let’s explore the adverb of certainty definition and examples, usage, list and worksheet.

What is Adverb of certainty?

Adverbs like definitely, might may be that show the chances of an action to happen.

Adverb of Certainty Definition:

The Adverbs of certainty represent the possibility of an activity or action to happen. In a sentence, it comes precedes the main verb. If “to be” is used as a main verb in a sentence, the certainty adverb succeeds the main verb. It is used to show how certain someone is for anything.

Adverb of Certainty Examples:

Here are some most common examples:

  • Surely
  • Justifiably
  • Likely
  • Likely not
  • Manifestly
  • Maybe
  • Most certainly

Example Sentences of Adverb of Certainty:

Following are sentence examples of adverbs of certainty.

  • She will definitely get the distinction in the exam.
  • She might go to university tomorrow.
  • You may be successful if you follow this strategy.
  • You will probably have some financial issues if you leave the job.
  • Perhaps she is right.
  • Maybe I am not doing it the right way.

The Adverb of Certainty Rules:

1-  Place them before the main verb in a sentence, except when “to be” is used as a main verb.

  • He certainly failed the quiz.

2-  When a sentence has an auxiliary verb, they come between the main verb and auxiliary verb.

  • They will probably meet today.

3-  They can be found at the beginning of a sentence.

  • Surely, he is the best teacher of all.

4-  They are used in past and present tense as:

Subject + adverb + verb

  • She surely lives here.
  • He might like tennis.
  • She may not like pasta.
  • She definitely need to dress up.
  • It is surely bad.

5-  To make a negative, use “not” after the adverb. Contractions are not used to make negatives.

  • The serial is probably not bad.

6-  They can be used in future tense as:

Subject + will + adverb + (not) verb
Subject + will + adverb + (not) be

  • I will definitely go.
  • I will definitely not go.

7-  Sometimes the contraction can be used as:

  • This definitely won’t work.
  • He probably won’t be here today.
Adverb of Certainty

Adverb of Certainty, definition, examples, usage, list and worksheet

The Adverb of certainty pdf

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Adverb of Certainty List:

  • Absolutely
  • Absolutely not
  • Admittedly
  • Almost certainly
  • Almost surely
  • Beyond a doubt
  • Beyond any doubt
  • Certainly
  • Certainly not
  • Certainly so
  • Clearly
  • Clearly not
  • Definitely
  • Definitely not
  • Doubtfully
  • Doubtless
  • Doubtlessly
  • Easily
  • Entirely
  • Equally
  • Evidently
  • For sure
  • Hopefully
  • In all likelihood
  • In all probability
  • In truth
  • Incontrovertibly
  • Indisputably
  • Indubitably
  • Inevitably
  • Irrefutably
  • Justifiably
  • Likely
  • Likely not
  • Manifestly
  • Maybe
  • Most certainly
  • Naturally
  • Necessarily
  • Needless to say
  • No doubt
  • No question
  • No question about it
  • Of course
  • Perhaps
  • Plainly
  • Positively
  • Possibly
  • Possibly not
  • Presumably
  • Probably
  • Quite
  • Quite possibly
  • Rightly
  • Simply
  • Sure enough
  • Sure thing
  • Surely
  • Surely not
  • To be sure
  • Truly
  • Unarguably
  • Undoubtedly
  • Unlikely
  • Unquestionably
  • With certainty
  • Without doubt
  • Without fail
  • Without question
ADVERB OF CERTAINTY

Adverbs of Certainty, definition, examples, usage, list and worksheet

The Adverb of Certainty List PDF:

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Adverbs of certainty exercises:

Choose the appropriate one from the following options and fill in the blanks.

  • Definitely
  • Probably
  • Certainly
  • Possibly
  • Surely

Fill with a right one.

  1. She will ___ complete her assignment before lunch.
  2. The parcel will ___ dispatch tomorrow.
  3. He ___ knows the solution.
  4. She is ___ going to France tomorrow.
  5. Shew will ___ be here tomorrow.

Here’s the answer key.

  1. Definitely
  2. Probably
  3. Certainly
  4. Possibly
  5. Surely

About the author

grammrary.com

The author of Grammrary.com is a Certified TEFL Trainer from Arizona State University with over 7 years of experience teaching English to students from different cultures around the world. Teaching English is both his profession and passion, and he is dedicated to helping learners improve their language skills.

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