Many English learners come across the phrase thus far in books, articles, reports, or professional emails and wonder exactly what it means. Some people assume it is old-fashioned, while others confuse it with expressions like so far, until now, or up to this point. Because it appears frequently in formal writing, understanding how to use it correctly can improve your communication in school assignments, workplace documents, exams, and everyday writing.
This guide explains the meaning, pronunciation, grammar, examples, and common mistakes associated with this expression. By the end, you’ll know when to use it confidently and when another phrase may be a better choice.
Meaning and Definition
The expression thus far means up to this point in time, until now, or so far.
It refers to a situation, action, or result that has continued from the past up to the present moment.
Simple Definition
Thus far = up to this point in time
Examples
- The project has been successful thus far.
- We have not encountered any major issues thus far.
- The results have been encouraging thus far.
In each sentence, the phrase refers to what has happened from an earlier time until now.
Quick Meaning Comparison
| Expression | Meaning |
|---|---|
| Thus far | Up to this point |
| So far | Up to now |
| Until now | Before the present moment |
| Up to this point | Up to the current stage |
| To date | Until the present time |
All of these expressions are similar, although they differ slightly in tone and formality.
How to Use It Correctly
This phrase is commonly used when discussing progress, achievements, research findings, experiences, or developments that are still ongoing.
Common Situations
You can use it when talking about:
- Work progress
- Academic research
- Business reports
- Personal experiences
- Ongoing projects
- Performance reviews
Correct Examples
- Our team has met every deadline thus far.
- The study has produced reliable data thus far.
- We are pleased with the results thus far.
- The course has been very informative thus far.
Position in a Sentence
The expression can appear in different locations.
Beginning
- Thus far, the experiment has been successful.
- Thus far, no evidence has been discovered.
Middle or End
- The experiment has been successful thus far.
- No evidence has been discovered thus far.
Both placements are grammatically correct.
Which Position Sounds Best?
In formal writing, placing it at the beginning often creates a more polished style.
Example:
- Thus far, the company has exceeded expectations.
In everyday communication, many people prefer:
- The company has exceeded expectations so far.
Grammar Rules and Sentence Structure
Grammatically, this expression functions as an adverbial phrase of time. It describes the time period during which something has happened.
Important Rule #1: It Refers to Time, Not Distance
One common mistake is using it to describe physical distance.
❌ Incorrect:
- The store is thus far from my house.
✅ Correct:
- The store is far from my house.
The expression relates to time and progress, not location.
Important Rule #2: It Often Appears with Present Perfect Tense
Because it refers to an ongoing period up to now, it commonly appears with present perfect verbs.
Examples:
- We have completed five chapters thus far.
- She has performed exceptionally well thus far.
- Researchers have identified several causes thus far.
Important Rule #3: The Form Never Changes
The phrase remains exactly the same regardless of subject or tense.
Correct:
- thus far
Incorrect:
- thus fars
- thus faring
- thus farther
Grammar Overview
| Rule | Correct Example |
|---|---|
| Refers to time | We have made progress thus far. |
| Not used for distance | The city is far away. |
| Often paired with present perfect | They have succeeded thus far. |
| No plural form | Use “thus far,” not “thus fars.” |
Comparing Similar Expressions
Many learners struggle to choose between several similar phrases.
Comparison Table
| Phrase | Formality | Common Usage |
|---|---|---|
| Thus far | Formal | Reports, essays, business writing |
| So far | Neutral | Everyday conversation |
| Up to now | Neutral | General communication |
| Until now | Neutral to formal | Writing and speech |
| To date | Formal | Professional and academic writing |
Examples
Formal Report
- Thus far, the investigation has uncovered no wrongdoing.
Casual Conversation
- So far, everything is going well.
Academic Writing
- To date, researchers have not reached a final conclusion.
All three sentences communicate a similar idea but differ in style.
Which Option Should You Choose?
Use the formal expression when writing:
- Business reports
- Academic papers
- Professional emails
- Research summaries
Choose so far when speaking casually or writing informally.
British and American English Usage
Unlike many English words that have different spellings or meanings in different countries, this expression remains the same in both major varieties of English.
Is There a Difference?
No significant difference exists between British and American English regarding meaning or spelling.
British English Examples
- Thus far, the committee has reached several agreements.
- Thus far, the policy has proven effective.
American English Examples
- Thus far, sales have exceeded expectations.
- Thus far, the research supports the original theory.
Writers in both regions use it primarily in formal contexts.
Frequency of Use
Although accepted everywhere, it appears less often in casual speech than alternatives such as so far.
Pronunciation Guide
Correct pronunciation helps learners sound more confident when speaking.
Pronunciation
thus far
/ðʌs fɑːr/
Breakdown
| Word | Pronunciation |
|---|---|
| Thus | thuhs |
| Far | fahr |
Helpful Tips
- The th sound is voiced, similar to the beginning of this and that.
- Do not replace it with a d sound.
- Pronounce both words clearly.
Common Pronunciation Errors
❌ Dus far
✅ Thus far
❌ Tuss far
✅ Thus far
Reading the phrase aloud several times can help improve fluency.
Practical Examples in Everyday Contexts
Seeing real-world examples makes the expression easier to understand.
Academic Examples
- The findings have been promising thus far.
- Researchers have collected substantial evidence thus far.
- The analysis supports the hypothesis thus far.
Workplace Examples
- The project has remained within budget thus far.
- Employee feedback has been positive thus far.
- Management has approved every phase thus far.
Personal Examples
- My vacation has been enjoyable thus far.
- I have learned a great deal thus far.
- The new routine has worked well thus far.
News and Reporting Examples
- Authorities have identified several witnesses thus far.
- The investigation has produced limited evidence thus far.
- Officials have released few details thus far.
Student Writing Examples
- I have completed three chapters thus far.
- My grades have improved significantly thus far.
- The course has been challenging but rewarding thus far.
Common Mistakes to Avoid
Even advanced learners occasionally misuse this expression.
Mistake 1: Using It for Physical Distance
❌ The airport is thus far from here.
✅ The airport is far from here.
Remember: the phrase relates to time, not distance.
Mistake 2: Repeating Similar Expressions
❌ Thus far up to now, the project is successful.
✅ Thus far, the project is successful.
✅ Up to now, the project is successful.
Using both expressions together creates unnecessary repetition.
Mistake 3: Using Incorrect Verb Forms
❌ Thus far, he finish the assignment.
✅ Thus far, he has finished the assignment.
The present perfect tense often works best.
Mistake 4: Changing the Phrase
❌ Thus fars
❌ Thus-faring
❌ Thus farther
✅ Thus far
The phrase never changes form.
Mistake 5: Assuming It Is Outdated
Some learners avoid it because they think it sounds old-fashioned.
While it is more formal than so far, it remains common in:
- Professional writing
- Academic work
- Business communication
- Journalism
Common Errors Summary
| Incorrect | Correct |
|---|---|
| Thus fars | Thus far |
| The school is thus far away. | The school is far away. |
| Thus far, she finish the work. | Thus far, she has finished the work. |
| Thus far up to now | Choose one expression only |
FAQs
Is this expression grammatically correct?
Yes. It is a standard English expression that means up to this point in time.
Is it formal?
Yes. It sounds more formal than so far and is often used in professional and academic writing.
Can it be used in conversation?
Yes, although most people choose so far in casual speech.
Is it the same as “so far”?
The meaning is almost identical. The main difference is tone. One sounds more formal, while the other is more conversational.
Can it appear at the end of a sentence?
Yes.
Examples:
- The results have been excellent thus far.
- We have experienced no issues thus far.
Is it used worldwide?
Yes. Speakers of both British and American English recognize and use it.
What tense works best with it?
The present perfect tense is especially common because it describes actions continuing up to the present.
Examples:
- We have learned a lot thus far.
- She has completed the project thus far.
Is it appropriate for academic writing?
Absolutely. It is frequently used in essays, research papers, and scholarly reports.
Conclusion
The phrase thus far means up to this point in time and is a useful expression for describing progress, results, experiences, or developments that continue into the present. Although its meaning is very similar to so far, it carries a more formal and professional tone, making it especially valuable in academic, business, and official writing.
To remember it easily, think of it as a polished alternative to so far. Use it when discussing what has happened up to the present moment, avoid using it to describe physical distance, and keep the phrase unchanged in all situations. Once you understand these simple rules, you’ll be able to use it accurately and confidently in both writing and speech.