invariable

USAGE SUMMARY

'invariable' is correct and usable in written English.
It is an adjective meaning that something is not liable to change, unchangeable, or constant. Example sentence: The law of gravity is an invariable truth.

✓ Grammatically correct

Encyclopedias

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Occasionally we read stories of undercover officers, or police intimidating campaigners in their homes or sending threatening letters; but rarely do we talk about the psychological toll this takes – that a feeling of constantly being watched is an invariable factor in the lives of people who take part in protest.

The Guardian - Opinion

The bankers caused this mess but are doing fine while ordinary folk suffer, is the invariable charge.

The Economist

Instead, he thought brands needed to express "longevity and invariable qualitative values" that are already embedded in their histories and products.

The Economist

Mass, then, is not thought an invariable property of matter.

The Economist

The favourites hang back, hoping not to be caught in the invariable spills caused by 189 riders jostling for space on narrow roads.

The Economist

The ruling principle of his turbulent years as the leader of Poland's Catholics was to ask: "What would Primate Wyszynski have done?" The invariable answer: "Defend the church .God willed it, too, that another giant loomed over him.

The Economist

And when a president is elected, there is an invariable tendency however short-lived to rally round the victor.

The Economist

Erskine May, the accepted authority on parliamentary procedure, says that it is "the usual but not invariable practice" for prorogation (the end of Parliament's sittings) and dissolution to occur on the same day.

The Economist

The metre and the second are already defined in terms of invariable natural phenomena, so that any laboratory that needs to can construct its own.

The Economist

Nor will it intervene in militia fights, the invariable prelude to civilian massacres.

The Economist

Adverbs, prepositions, conjunctions, and interjections are invariable.

Encyclopedia Britannica

Expert writing Tips

Best practice

When describing scientific laws or mathematical constants, use "invariable" to emphasize their fixed and unchanging nature.

Common error

Avoid using "invariable" to describe situations or trends that are subject to change. For example, saying "the market's response is invariable" is inaccurate because market conditions fluctuate.

Linguistic Context

The term "invariable" primarily functions as an adjective modifying nouns to indicate a quality of being constant or unchanging. According to Ludwig, the term follows standard grammar rules. It is used to describe elements that do not vary.

Expression frequency: Common

Frequent in

Encyclopedias

32%

Science

32%

News & Media

24%

Less common in

Formal & Business

12%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "invariable" is an adjective used to describe something that remains constant and unchanging. As Ludwig AI confirms, it's grammatically correct and finds frequent use in scientific and formal contexts. The term is most commonly found in encyclopedias, science, and news media, indicating a need for precision and objectivity. Remember to avoid using "invariable" in situations where change is possible, and instead, consider alternatives like "constant" or "unchanging" when appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

constant

Implies something remains the same over time, closely mirroring "invariable".

unchanging

Highlights the absence of alteration, similar to "invariable".

unalterable

Directly states that something cannot be changed, like "invariable".

unvarying

Highlights the absence of variation, similar to the meaning of "invariable".

immutable

Suggests something cannot be changed, akin to "invariable".

fixed

Indicates a state of being firmly in place or unalterable, resembling "invariable".

static

Describes something that lacks movement or change, similar to the sense of "invariable".

uniform

Emphasizes consistency and lack of variation, aligning with "invariable".

consistent

Implies a dependable lack of change or variation, echoing "invariable".

stable

Suggests resistance to change or disruption, similar to the concept of "invariable".

FAQs

How can I use "invariable" in a sentence?

You can use "invariable" to describe something that does not change or vary. For example: "The speed of light is an "invariable" constant."

What words can I use instead of "invariable"?

Alternatives to "invariable" include "constant", "unchanging", or "immutable" depending on the context.

Is it correct to say something is "mostly invariable"?

While "invariable" implies no change, using "mostly invariable" suggests very little variation but acknowledges some potential for change. This can be contextually appropriate but consider alternatives like "highly consistent" or "largely unchanged".

What is the difference between "invariable" and "invariant"?

"Invariable" generally means not subject to change, while "invariant" often refers to something that remains unchanged under specific transformations or conditions, particularly in mathematics and physics. Therefore "invariant" has a narrower technical use.