The difference between Regard and Respect

When used as nouns, regard means a steady look, a gaze, whereas respect means an attitude of consideration or high regard.

When used as verbs, regard means to look at, whereas respect means to have respect for.

Respect is also interjection with the meaning: hello, hi.

check bellow for the other definitions of Regard and Respect

Regard as a noun (countable):

A steady look, a gaze.
Regard as a noun:

One's concern for another; esteem.
Regard as a noun (preceded by “in” or “with”):

A particular aspect or detail; respect, sense.
Regard as a noun (uncountable):

The worth or estimation in which something or someone is held.

Examples:

"synonyms esteem repute"

"He is held in great regard in Whitehall."

Regard as a verb:

To look at; to observe.

Examples:

"She regarded us warily."
Regard as a verb (transitive):

To consider, look upon (something) in a given way etc.

Examples:

"I always regarded tabloid journalism as a social evil."

"He regards honesty as a duty."
Regard as a verb (transitive, archaic):

To take notice of, pay attention to.
Regard as a verb (transitive):

To face toward.
Regard as a verb (transitive):

To have to do with, to concern.

Examples:

"That argument does not regard the question."
Regard as a verb (transitive, obsolete):

To set store by (something), to hold (someone) in esteem; to consider to have value, to respect.

Respect as a noun (uncountable):

an attitude of consideration or high regard

Examples:

"He is an intellectual giant, and I have great respect for him."

"we do respect people for their dignity and worth."
Respect as a noun (uncountable):

good opinion, honor, or admiration
Respect as a noun (uncountable, always plural):

Polite greetings, often offered as condolences after a death.

Examples:

"The mourners paid their last respects to the deceased poet."
Respect as a noun (countable):

a particular aspect, feature or detail of something

Examples:

"This year's model is superior to last year's in several respects."
Respect as a noun:

Good will; favor

Respect as a verb:

To have respect for.

Examples:

"She is an intellectual giant, and I respect her greatly."
Respect as a verb:

To have regard for something, to observe a custom, practice, rule or right.

Examples:

"I respect your right to hold that belief, although I think it is nonsense."
Respect as a verb:

To abide by an agreement.

Examples:

"They failed to respect the treaty they had signed, and invaded."
Respect as a verb:

To take notice of; to regard as worthy of special consideration; to heed.
Respect as a verb (transitive, dated except in "respecting"):

To relate to; to be concerned with.
Respect as a verb (obsolete):

To regard; to consider; to deem.
Respect as a verb (obsolete):

To look toward; to face.