Difference between Irrespective and Regardless

IRRESPECTIVE vs REGARDLESS: ADJECTIVE

Heedless, regardless
Regardless of; without regard to.
Disrespectful.
Without regard for conditions, circumstances, or consequences; unbiased; independent; impartial.

Not regarding particular circumstances or conditions.
Regardless; not taking account; independent: followed by of before an object: also often used adverbially, there being no noun to which it can be directly attached: as, to do one's duty, irrespective of consequences.
Not showing respect; disrespectful.
In spite of everything
Without regard to drawbacks

Not having regard or heed; not looking or attending; heedless; negligent; indifferent; careless.
Not regarded; slighted.
Synonyms Unmindful, inattentive, unobservant, neglectful, unconcerned.
In spite of everything
Without regard to drawbacks

Whatsoever, Either, Indiscriminately, Notwithstanding, Any, Matter, Wherever, Whichever, Whatever, Irrespectively, Disregardless, No matter, Disregarding, Irregardless, Regardless

Either, Irrespectively, Matter, Wherever, Whichever, Whatever, Disregardless, Thoughtless, Unheeding, Careless, No matter, Heedless, Disregarding, Irregardless, Irrespective

Equally, Unconditionally, Spite, Whatsoever, Either, Notwithstanding, Any, Matter, Wherever, Whichever, Whatever, No matter, Disregarding, Irregardless, Regardless

Anyway, Any, Either, Matter, Wherever, Whichever, Whatever, Thoughtless, Unheeding, Careless, No matter, Heedless, Disregarding, Irregardless, Irrespective

Every coffee maker irrespective of size requires descaling.
One, irrespective of religion, who believes in Deity.
This is irrespective of their current BEE shareholding.
This is irrespective of the actual methodology used.
Irrespective of its motives, his plot had failed.
This applies irrespective of who the buyer is.
Israel, irrespective of religious belief, race or sex.
Here, STATEMENT N executed irrespective of test results.
Yearly personalization fee irrespective of issue license plates.
The prompt is stopped irrespective of whether or not the input matches a grammar and irrespective of which grammars are active.

Regardless of how it went, you can relax.
All items containing any goods, regardless of weight.
Applies to all LED luminaires, regardless of wattage.
But, regardless, this is really all about you.
Regardless, I am still planning to buy it.
LOAC regardless of how the conflict is characterized.
Regardless of what you find in the data, and regardless of what constraints are actually defined, the intent is clear and unambiguous.
Services are available to victims regardless of whether the victim knows the offender and regardless of where and when the assault took place.
Regardless of model or system, evaluations must: Be Annual: Every teacher, regardless of experience, deserves meaningful feedback on their performance on an annual basis.
This requirement applies regardless of the length of time in attendance and regardless of whether credit was earned or is desired.

Can'regardless of'be used in place of'irrespective of'?
What is the meaning of view of/Despite/in spite of/regardless/irrespective?
Does the first step get executed irrespective of the COND parameter?
What does it mean if something happens irrespective of a particular thing?
Does residential segregation affect outcomes for all residents irrespective of race?
Is it mandatory to file Income Tax Return irrespective of profit?
Does ezetimibe benefit all diabetics irrespective of the risk zone?
Does a church welcome all devotees irrespective of religion?
Why is self-improvement important irrespective of your age?
Is host an appropriate term irrespective of gender?