Hence is a formal word that usually means “therefore,” “for this reason,” or “as a result.” It can also mean “from now” or “from this time.”

Quick Answer

Common hence synonyms include:

• Therefore
• Thus
• Consequently
• Accordingly
• So
• As a result
• For this reason
• Because of this
• As a consequence
• Accordingly
• Thereby
• Ergo
• Thence
• From this
• From here
• For that reason
• That is why
• Resultantly
• Subsequently
• Following this
• Due to this
• On account of this
• In consequence
• In turn
• So then
• Accordingly
• By reason of this

What Does “Hence” Mean?

Hence has two main meanings.

1. Therefore / As a Result

The road was closed; hence, we took another route.

Meaning:

The road was closed; therefore, we took another route.

2. From Now / From This Time

The project will be completed three months hence.

Meaning:

The project will be completed three months from now.

The first meaning is much more common in formal writing.

Therefore

Therefore is probably the closest synonym for hence when expressing a result or conclusion.

She studied hard; hence, she passed.

She studied hard; therefore, she passed.

Best for: Academic, professional, and formal writing.

Thus

Thus means therefore or in this way.

The evidence was insufficient; thus, the case was dismissed.

Best for: Academic and formal writing.

Consequently

Consequently means as a result of something.

He ignored the warning. Consequently, the machine stopped working.

Best for: Formal and academic writing.

Accordingly

Accordingly means in a way that is appropriate to the situation or therefore/as a result.

The weather was severe; accordingly, the event was canceled.

Best for: Formal and professional writing.

As a Result

As a result clearly shows that one event caused another.

It rained heavily. As a result, the match was canceled.

Best for: General, academic, and professional writing.

For This Reason

For this reason means because of this particular fact or situation.

The area is unsafe. For this reason, visitors should remain cautious.

Best for: Essays, explanations, and formal writing.

Because of This

Because of this directly explains the reason for something.

The roads were blocked. Because of this, we arrived late.

Best for: Everyday and general writing.

As a Consequence

As a consequence means as a result, often emphasizing an outcome.

He broke the rules and, as a consequence, lost his position.

Best for: Formal writing.

Thereby

Thereby means by that action or as a result of that action.

She improved the process, thereby reducing costs.

Best for: Formal and technical writing.

Ergo

Ergo is a formal or somewhat old-fashioned word meaning therefore.

The evidence was weak; ergo, the argument failed.

Best for: Formal, humorous, philosophical, or rhetorical writing.

So

So can replace hence in casual English.

It was raining, so we stayed home.

Best for: Everyday conversation.

Note: So is much less formal than hence.

That Is Why

That is why explains the reason for a result in natural English.

She practiced every day. That is why she improved so quickly.

Best for: Conversational and explanatory writing.

Due to This

Due to this means because of this.

The system failed. Due to this, the service was temporarily unavailable.

Best for: Formal and professional contexts.

In Consequence

In consequence means as a result.

He repeatedly ignored the rules and in consequence faced disciplinary action.

Best for: Very formal or traditional writing.

In Turn

In turn can describe a resulting effect, especially when events happen in sequence.

The new policy increased efficiency, which in turn improved customer satisfaction.

Best for: Academic and analytical writing.

Henceforth

Henceforth means from this point forward.

Henceforth, all employees must follow the updated policy.

Best for: Formal, legal, and official writing.

Important: Henceforth is not a synonym for hence when hence means therefore.

Hence vs Therefore

These are often interchangeable.

The evidence was incomplete; hence, the conclusion was uncertain.

The evidence was incomplete; therefore, the conclusion was uncertain.

Therefore is more common in modern English, while hence can sound more formal or concise.

Hence vs Thus

Both can mean therefore.

The data was unreliable; hence, the results were questioned.

The data was unreliable; thus, the results were questioned.

Thus can also mean “in this way,” so it has an additional meaning that hence doesn’t normally have.

Hence vs Consequently

Both can introduce a result.

Hence is concise and formal.

Consequently strongly emphasizes the consequence.

He missed the deadline; hence, the application was rejected.

He missed the deadline; consequently, the application was rejected.

Hence vs Therefore vs Thus

Word	Meaning	Tone
Hence	Therefore / for this reason	Formal
Therefore	For that reason	Formal/neutral
Thus	Therefore / in this way	Formal
Consequently	As a result	Formal
Accordingly	As a result / appropriately	Formal
So	For that reason	Casual
As a result	Because of this	Neutral
For this reason	Because of this	Neutral/formal

Hence Synonyms by Context

Hence in Academic Writing

Use:

• Therefore
• Thus
• Consequently
• Accordingly
• As a result
• For this reason
• Thereby

Example

The sample size was small; hence, the findings should be interpreted cautiously.

Alternative:

The sample size was small; therefore, the findings should be interpreted cautiously.

Hence in Professional Writing

Use:

• Therefore
• Accordingly
• Consequently
• As a result
• For this reason
• Thereby

The deadline has changed; hence, the schedule must be revised.

Hence in Casual English

Use:

• So
• That’s why
• Because of this
• As a result

The store was closed, so we went somewhere else.

Hence in Formal or Literary Writing

Use:

• Thus
• Therefore
• Ergo
• Consequently
• Accordingly
• Thereby

“Hence” Meaning “From Now”

When hence refers to time, use:

• From now
• From this time
• From this point
• In the future
• From this point forward
• Going forward
• Hereafter
• Henceforth

Example

Two years hence, the project may be complete.

Alternative:

Two years from now, the project may be complete.

Common Expressions With “Hence”

Hence the Problem

The system was poorly designed, hence the problem.

Meaning:

The system was poorly designed, and that caused the problem.

Hence the Name

The region has many vineyards, hence the name.

Meaning:

The region’s vineyards explain the name.

Henceforth

Henceforth, the rule will apply to everyone.

Meaning:

From now on, the rule will apply to everyone.

Three Years Hence

We expect significant changes three years hence.

Meaning:

We expect significant changes three years from now.

Hence Synonyms Comparison Table

Synonym	Meaning	Best Context
Therefore	For that reason	Academic/general
Thus	Therefore	Formal/academic
Consequently	As a result	Formal
Accordingly	As a result	Professional
As a result	Because of this	General
For this reason	Because of this	Academic
Because of this	Due to this	General
As a consequence	As a result	Formal
Thereby	By that action/result	Technical
Ergo	Therefore	Formal/literary
So	For that reason	Casual
That is why	Explains the reason	Conversational
In consequence	As a result	Very formal
In turn	As a resulting effect	Analytical
Due to this	Because of this	Professional
From now	Starting at present	Time
Hereafter	From this point onward	Formal
Henceforth	From now onward	Formal/legal
Going forward	From now onward	Business
From this point forward	Starting now	General/formal

Frequently Asked Questions

What is the closest synonym for hence?

Therefore is usually the closest synonym when hence means for this reason or as a result.

Is “thus” a synonym for “hence”?

Yes. Both can mean therefore or as a result, especially in formal writing.

Is “hence” formal?

Yes. Hence is generally more formal than so and is common in academic, professional, legal, and literary writing.

Can “hence” mean “from now”?

Yes. For example:

Five years hence = Five years from now.

What is a simple synonym for hence?

Use therefore, so, as a result, or because of this.

What is a strong formal synonym for hence?

Use therefore, consequently, accordingly, thus, or thereby, depending on the sentence.

What is the opposite of hence?

There isn’t one exact opposite. If hence means therefore, a contrasting connector might be however, nevertheless, or instead, depending on the context.

Conclusion

Hence is a concise and formal word that most often means therefore, thus, consequently, or as a result. It is especially useful when you want to connect a reason with its resulting conclusion without using a longer phrase.

When writing casually, so or that’s why usually sounds more natural. In academic and professional writing, therefore, thus, consequently, accordingly, and as a result are excellent alternatives. When hence refers to time, however, use from now, hereafter, or henceforth instead.

Actionable Takeaway

• Closest: Therefore
• Formal: Thus
• Result: Consequently
• Professional: Accordingly
• Simple: So
• Clear: As a result
• Reason-focused: For this reason
• Action/result: Thereby
• Literary: Ergo
• Conversational: That’s why
• From now: Henceforth / From now
• Future: Hereafter / Going forward