GUESS Synonyms | 19 Similar Words (With Examples)

You probably make guesses every day, even without thinking. In this article, we will explore 19 fun synonyms for ‘guess’, like ‘estimate’, ‘assume’, and ‘speculate’. You will see how each word works and some easy examples. It will feel like a friendly chat while learning new ways to say ‘guess’ naturally.

SynonymMeaningExample
EstimateTo give a rough idea about somethingI estimate there are about 50 people at the party.
AssumeTo accept something as true without proofI assume you are tired after your long trip.
SpeculateTo think or guess about somethingHe likes to speculate on what will happen next.
ConjectureAn opinion formed without full proofHer conjecture about the ending was correct.
InferTo figure out from cluesI can infer he is unhappy from his tone.
SurmiseTo guess without much evidenceShe surmised that it might rain today.
PresumeTo believe something is trueI presume he is the new teacher here.
ReckonTo think or supposeI reckon this movie will be exciting.
HypothesizeTo make an idea for testingScientists hypothesize about how stars are formed.
PredictTo say what will happen in the futureWe predict it will snow tomorrow.
ConcludeTo decide after thinkingI conclude that we need more time to finish.
ImagineTo form a picture in your mindI imagine a beach with golden sand.
PostulateTo suggest as a factHe postulates that humans will live on Mars.
BelieveTo accept as trueI believe you will do a great job.
ReckoningThe act of guessing or judgingAfter some reckoning, she picked the right answer.
DivinateTo guess by intuitionHe tries to divinate the winner of the contest.
EstimateTo make a rough calculationI estimate the box weighs around ten kilos.
AssumeTo take for grantedWe assume the train will be on time.
SpeculateTo think deeply or guessInvestors speculate on the stock market trends.

Estimate

Estimate means giving a rough idea about a number or amount. You do not need to be exact. It is often used when you do not have all the facts. People estimate distances, costs, or time. It is very common in everyday life. You can use it in casual talks easily.

  • I estimate the shop opens at 9 a.m.
  • Can you estimate how long this will take?
  • She estimated the total cost of the trip.

Assume

Assume means to think something is true without checking. We often do this when we feel sure. It can be used in conversations, planning, or thinking about possibilities. Assuming helps us make fast decisions but can sometimes be wrong. You can use it in friendly chats or serious talks.

  • I assume you are hungry after your run.
  • Let's assume he will join us later.
  • She assumed the meeting was canceled.

Speculate

Speculate is when you guess what might happen. It is often about future events or unknown things. People speculate about news, sports, or life changes. It is thinking with imagination and possibility. Speculating can be fun but is not always correct.

  • They speculate about the weather for the weekend.
  • I speculate he might change his mind soon.
  • We speculate on how the story will end.

Conjecture

Conjecture is a guess made without full proof. It is like an opinion based on limited evidence. People use it when they want to share a thought carefully. It is common in discussions, thinking, or storytelling. Conjecture is a thoughtful way to guess something unknown.

  • Her conjecture about the ending was right.
  • We made a conjecture based on the clues.
  • He conjectured the answer without asking anyone.

Infer

Infer means to guess based on clues or facts you notice. It is like reading between the lines. People infer feelings, results, or intentions. It is useful in daily life and talking with others. You can infer from actions, words, or events to understand more.

  • I infer she is upset from her silence.
  • Can you infer the answer from the hint?
  • He inferred the solution after thinking carefully.

Surmise

Surmise is a guess without strong evidence. It is similar to assuming but more casual. People surmise ideas, feelings, or results quickly. It is used in conversations and stories. Surmising can be playful or thoughtful depending on the situation.

  • She surmised it would rain later.
  • I surmise he forgot the meeting.
  • We surmised that the game was canceled.

Presume

Presume is when you believe something is true. It is often stronger than assume. People presume based on habits, rules, or signs. Presuming shows confidence in your guess but might not always be right. It is common in polite conversations or thinking logically.

  • I presume you are coming to the party.
  • We presume the train is on time.
  • She presumed they agreed with her plan.

Reckon

Reckon is a casual way to guess or think about something. It is often used in friendly talks. People reckon times, ideas, or feelings. Reckoning shows your personal opinion or judgment. It is popular in everyday conversations and easy to use naturally.

  • I reckon it will take an hour to finish.
  • He reckons the movie is great.
  • We reckon the team will win the game.

Hypothesize

Hypothesize is to make a guess for testing or study. Scientists and researchers often do this. It is a smart way to suggest a possible answer before proof. People can also hypothesize in daily thinking or planning. It helps explore ideas carefully and logically.

  • Scientists hypothesize about how stars form.
  • She hypothesized that the plant needs more sunlight.
  • We hypothesize the results will be positive.

Predict

Predict is to say what will happen in the future. People predict weather, events, or actions. Predicting can be based on experience, signs, or facts. It is used in talks, writing, and planning. Predicting helps people prepare for what might come next.

  • I predict it will rain today.
  • She predicts the team will win.
  • We predict a big change soon.

Conclude

Conclude means to guess after thinking carefully. It is like deciding after looking at facts. People conclude from evidence, talks, or situations. Concluding shows thoughtfulness and understanding. It is used in studies, daily life, and decisions.

  • I conclude we need more time.
  • She concluded the answer was correct.
  • He concluded from the hints given.

Imagine

Imagine is to guess by forming a picture in your mind. People imagine scenes, ideas, or possibilities. It is fun and creative. Imagining is common in thinking, stories, or planning. It helps see things that are not real yet.

  • I imagine a beach with clear water.
  • She imagines the house will be beautiful.
  • We imagine traveling to new places.

Postulate

Postulate is to guess or suggest something as true. It is often used in science or thinking deeply. People postulate ideas or rules to explore results. Postulating is careful and thoughtful. It helps find answers or understand things logically.

  • He postulates humans may live on Mars.
  • We postulate the solution will work.
  • Scientists postulate a new theory.

Believe

Believe is when you accept something as true. It can be based on feeling, trust, or thought. People believe in ideas, promises, or guesses. Believing is common in daily life and talks. It shows trust and hope in your thinking.

  • I believe you will succeed.
  • She believes the story is true.
  • We believe in trying our best.

Reckoning

Reckoning is the act of guessing or judging. It is used for numbers, choices, or ideas. People use reckoning to estimate or decide carefully. It is common in decisions, talks, and thinking. Reckoning helps make guesses with reasoning.

  • After some reckoning, she chose correctly.
  • He made a reckoning about the costs.
  • We did a reckoning of the time left.

Divinate

Divinate means to guess using intuition or signs. It is often mysterious or spiritual. People divinate to find answers when no facts exist. It is a fun way to guess in stories, games, or talks. Divination can be serious or playful.

  • He divinates who will win the contest.
  • She tries to divinate the future.
  • They divinate the results using cards.

Estimate (Repeated Example Section)

Estimate is about guessing numbers or amounts roughly. It is often used when you do not know exactly. People estimate distances, costs, or time. Estimating is useful in daily life and talks. It is a quick way to guess without stress.

  • I estimate the box weighs ten kilos.
  • Can you estimate the number of chairs?
  • She estimates the distance to the park.

Assume (Repeated Example Section)

Assume means thinking something is true without proof. People assume to make decisions or understand situations. Assuming is common in daily life. It can be casual or serious. It helps move forward without checking everything.

  • We assume the train will be on time.
  • I assume you know the rules.
  • She assumed the room was empty.

Speculate (Repeated Example Section)

Speculate is guessing what might happen or why. People speculate about events, stories, or plans. It is imaginative thinking. Speculating can be fun or serious. It helps explore ideas without full proof.

  • Investors speculate on stock changes.
  • I speculate about the ending of the movie.
  • We speculate what will happen next.
Synonym for Guess

Final Thoughts

Using different words for ‘guess’ makes talking and writing more fun. Each synonym has its own feeling and use. You can estimate, assume, or even speculate to sound more interesting. Try them in daily life and enjoy expressing your thoughts in new ways.