Language can feel like a tricky beast. You think you have figured out the rules of grammar and vocabulary, then a small phrase like “Thus far” throws a curveball—wham—and you start to wonder. It may sound old-timey, like it belongs in dusty books or historical dramas, yet people still use it in emails, meetings, reports, and news articles today. In my own professional writing, I’ve noticed how this formal phrase can make a sentence feel polished and professional, though sometimes slightly stiff if the context is off. That’s the kicker: Language changes faster than most people realise, yet it still holds onto its roots like an ancient tree that refuses to let go of the earth.
The meaning of “Thus far” is simple: “up to this point in time” or “until now.” It works as a time marker in sentences, indicating events or conditions from the past, continuing into the present moment. The phrase combines “thus”—meaning “in this way” or “to this degree”—with “far”, showing extent or distance in time, to create a temporal expression. For instance, a project may have gone smoothly, everything may have worked well up until now, and progress may have been made toward a goal reached at a certain level. It is perfectly correct, grammatically correct, and widely accepted in standard English, but the truth is that correctness alone does not guarantee natural flow.
The real issue is tone and formality level, not meaning. Both “thus far” and “so far” describe the same thing, the same time period, exactly the same idea. The key difference is how they sound. In casual conversation, most people prefer “up to now” because it feels more natural and relaxed. In academic papers, business reports, presentations, and formal speaking situations, it often fits well. I’ve noticed that some writers hesitate, fearing it sounds outdated or overly formal, yet in the right setting, it holds a solid place in modern English. When deciding, think about audience expectations, the situation, and the tone you are aiming for. This simple understanding helps you match your language to the moment, ensuring you sound appropriately formal or conversational, depending on the context, and knowing when to use it and when to skip it.
What Does “Thus Far” Mean?
The phrase “thus far” means “up to this point in time” or “until now.” It describes progress, results, or conditions that exist at the present moment.
You often see it when someone summarizes achievements, results, or developments that continue to evolve.
Simple Definition
- Thus far = Up to now
- Thus far = Up to this point
- Thus far = Until the present moment
Examples in Real Sentences
- The research results thus far show promising improvements.
- Sales numbers thus far have exceeded expectations.
- The project has remained on schedule thus far.
Each example highlights progress that continues into the present.
What “Thus Far” Does NOT Mean
Some writers mistakenly assume the phrase implies finality. That’s not accurate. “Thus far” signals ongoing progress, not completion.
For example:
- Incorrect assumption: The project is finished.
- Correct meaning: The project is ongoing and has achieved progress until now.
Is It Grammatically Correct to Say “Thus Far”?
Yes, “thus far” is fully grammatically correct in American English and remains widely accepted across formal writing styles.
Major dictionaries confirm this usage, including:
- Merriam-Webster:
- Cambridge Dictionary:
Both recognize the phrase as standard English that expresses time progression.
Why It Is Grammatically Valid
The phrase combines two functional parts:
- Thus means “in this way” or “to this extent.”
- Far indicates extent or distance in time.
Together, they create a time-based expression that indicates ongoing development.
Grammar Role in Sentences
“Thus far” works as an adverbial phrase. It modifies verbs or entire clauses by describing time progression.
Example:
- The company has grown steadily thus far.
The phrase modifies the verb phrase “has grown.”
When Should You Use “Thus Far”?
“Thus far” works best in formal or semi-formal writing. It adds clarity and professionalism when discussing progress or results.
Best Situations for Using “Thus Far”
Academic Writing
Researchers often use it to summarize ongoing studies.
Example:
- Data collected thus far supports the hypothesis.
Business and Corporate Reports
Companies use it to track performance and development.
Example:
- Quarterly revenue thus far reflects strong market demand.
Journalism and News Writing
Reporters use it when describing developing stories.
Example:
- Investigators have uncovered limited evidence thus far.
Legal or Government Documents
Official writing frequently favors precise phrasing.
Example:
- The investigation thus far shows no violations.
Why Professionals Prefer It
- It sounds precise.
- It communicates measurable progress.
- It maintains formal tone consistency.
When “Thus Far” Sounds Awkward or Overly Formal
Even though the phrase is correct, it does not always sound natural. Casual speech rarely includes “thus far.”
Situations Where It Feels Stiff
Everyday Conversations
Most native speakers prefer simpler language.
Awkward:
- I’ve enjoyed the movie thus far.
Natural:
- I’ve enjoyed the movie so far.
Informal Emails or Text Messages
Friendly communication favors conversational tone.
Awkward:
- Your performance thus far has been excellent.
Better:
- Your performance so far has been excellent.
Social Media Writing
Online audiences prefer relaxed language.
Why It Feels Formal
“Thus” carries an older or literary tone. Modern English often replaces it with simpler alternatives that feel more natural during conversation.
“Thus Far” vs Similar Expressions
Writers frequently compare “thus far” with similar phrases. Understanding these differences helps improve clarity and tone.
Thus Far vs So Far
This is the most common comparison.
| Feature | Thus Far | So Far |
| Tone | Formal | Casual and conversational |
| Usage Frequency | Less common | Extremely common |
| Writing Context | Academic, business, legal | Everyday writing and speech |
| Example | The project has succeeded thus far. | The project has succeeded so far. |
Which Should You Choose?
- Use thus far in professional documents.
- Use so far in conversation and casual writing.
Thus Far vs Until Now
Both phrases express time progression. However, they emphasize slightly different nuances.
| Feature | Thus Far | Until Now |
| Tone | Formal | Neutral |
| Emphasis | Progress or results | Time reference |
| Usage | Reports and summaries | General communication |
Example:
- The results thus far show improvement.
- We haven’t noticed any issues until now.
Thus Far vs Up to Now
“Up to now” sounds conversational yet slightly descriptive.
| Feature | Thus Far | Up to Now |
| Tone | Formal | Semi-casual |
| Flow | Concise | Slightly longer |
| Audience | Professional readers | General audience |
Is “Thus Far” Formal or Informal?
“Thus far” sits firmly in the formal language category. It conveys authority, clarity, and professionalism.
Formality Scale
| Phrase | Tone Level |
| Thus far | Highly formal |
| To date | Professional formal |
| Up to this point | Neutral |
| So far | Informal |
When Formal Language Helps
Formal language strengthens credibility in:
- Research writing
- Corporate communication
- Official publications
- Policy documentation
However, excessive formality may distance readers in casual environments.
Can You Use “Thus Far” at the End of a Sentence?
Yes. “Thus far” works at the beginning, middle, or end of a sentence. Placement depends on emphasis and flow.
Beginning Placement
- Thus far, the results remain consistent.
Adds dramatic or analytical emphasis.
Middle Placement
- The results, thus far, remain consistent.
Creates rhythm and balance.
End Placement
- The results remain consistent thus far.
Sounds straightforward and concise.
Which Placement Sounds Most Natural?
Most modern writing favors middle or end placement. Beginning placement can sound slightly formal or literary.
Common Mistakes People Make With “Thus Far”
Even experienced writers misuse the phrase occasionally.
Overusing the Phrase
Repeating it multiple times weakens writing quality.
Example:
- The results thus far are positive. Sales thus far continue rising.
Better:
- The results thus far are positive. Sales continue rising.
Using It With Incorrect Verb Tense
“Thus far” typically pairs with present perfect tense.
Correct:
- The company has expanded rapidly thus far.
Incorrect:
- The company expanded rapidly thus far.
Using It in Casual Speech
The phrase may sound forced during normal conversation.
Using It Without Ongoing Context
Remember, it implies progress or continuation.
Incorrect:
- The event ended thus far.
Better Alternatives to “Thus Far” (With Use Cases)
Strong writers choose alternatives based on tone and audience.
Top Alternatives
- So far
- Until now
- To date
- Up to this point
- As of now
Comparison Table
| Expression | Tone | Best Use Case | Example |
| Thus far | Formal | Reports and academic writing | The findings thus far are accurate. |
| So far | Casual | Conversation and blogs | The trip has been fun so far. |
| To date | Professional | Corporate and research | Revenue to date shows growth. |
| Up to this point | Neutral | Explanatory writing | Up to this point, results are steady. |
| As of now | Conversational | Real-time updates | As of now, tickets remain available. |
Is “Thus Far” Still Common in Modern English?
The phrase remains relevant, although its frequency has changed.
Modern Usage Trends
According to usage analysis from Google Ngram Viewer:
- Usage peaked in formal writing during the 20th century.
- Casual writing now prefers simpler alternatives.
- Academic and legal writing still use it frequently.
Why It Declined in Everyday Writing
Modern readers prefer clarity and simplicity. Conversational tone dominates online content, blogs, and social media.
Where It Remains Strong
- Academic journals
- Legal documentation
- Corporate reporting
- Government publications
Case Study: Business Writing vs Casual Blogging
Corporate Report Example
A financial firm released quarterly earnings.
Original Sentence:
- The company has improved performance thus far in fiscal year 2026.
This phrasing reinforces professionalism and authority.
Blog Content Example
A travel blog describing a road trip.
Better Alternative:
- The journey has been incredible so far.
Here, conversational tone strengthens reader engagement.
Read More: Skin in the Game Meaning, Examples and Real-World Usage
Quick Usage Tips for Writers
If you’re unsure whether to use “thus far,” follow these practical tips.
The Audience Test
Ask one simple question:
- Who will read this?
Formal audience favors “thus far.” Casual readers prefer simpler alternatives.
The Tone Check
Replace the phrase with “so far.” If the sentence still sounds professional, choose whichever flows better.
The Read-Aloud Test
Reading sentences aloud quickly reveals awkward phrasing. Natural speech often signals strong writing.
The Simplicity Rule
Clear communication always beats unnecessary complexity.
Expert Quote on Clear Writing
Legendary writing expert William Zinsser once wrote:
“Clutter is the disease of American writing.”
His insight reminds writers to avoid overly formal phrasing when simpler language communicates ideas more clearly.
FAQs:
Is “thus far” old-fashioned?
No. The phrase remains grammatically correct and widely used in formal writing. However, conversational English prefers simpler alternatives like “so far.”
Can “thus far” be used in professional emails?
Yes. It works well in business or academic emails. It adds professionalism when summarizing progress or achievements.
Example:
- Your performance thus far has exceeded expectations.
Is “thus far” British or American English?
Both American and British English use the phrase. It appears frequently in international academic and professional writing.
Can “thus far” replace “so far”?
Technically yes. However, tone differences matter. “Thus far” sounds formal. “So far” feels conversational and relaxed.
Does “thus far” always refer to time?
Yes. The phrase describes time progression or extent leading to the present moment. It never refers to physical distance.
Conclusion:
So, is it correct to say “Thus far”? Yes, it is completely correct. The phrase clearly means “up to this point in time” or “until now,” and it works well when you want a slightly formal tone. It has stayed relevant because it fills a specific need in writing and speech, especially in professional or academic settings.
At the same time, language is flexible. In everyday conversation, “so far” or “up to now” may sound more natural and relaxed. The key is not just correctness but awareness. When you understand your audience, context, and purpose, you can confidently choose the phrase that fits best.
In the end, strong communication is about balance. Use “thus far” when the tone calls for it, skip it when simplicity works better, and trust your judgment as your language skills continue to grow.
Aureline Price is a passionate language enthusiast and grammar expert dedicated to helping readers master the art of clear, confident writing. With years of experience in linguistics and content creation, Aureline makes learning grammar simple and enjoyable. She believes that strong communication opens doors to limitless opportunities.
