Difference between Underestimate and Disregard

UNDERESTIMATE vs DISREGARD: NOUN

An estimate or valuing at too low a rate.
The act of underestimating; too low an estimate.
An estimate or perception that is too low.
An estimate that is or proves to be too low.
An estimation that is too low; an estimate that is less than the true or actual value

The act or state of deliberately not paying attention or caring about; misregard.
The act of disregarding, or the state of being disregarded; intentional neglect; omission of notice; want of attention; slight.
Failure to regard or notice; specifically, deliberate neglect of something considered unworthy of attention.
Lack of thoughtful attention or due regard.
Lack of attention and due care
Willful lack of care and attention

Make too low an estimate of
Assign too low a value to
To perceive (someone or something) as having a lower value, quantity, worth etc. than what it actually has.
Make a deliberately low estimate

To consider (someone) to be less capable or effective than is actually the case.
To make too low an estimate of the quantity, degree, or worth of.
To set too low a value on; to estimate below the truth.

To pay no attention or heed to; ignore.
To show no evidence of attention concerning (something).
To treat without proper respect or attentiveness.
Not to regard; to pay no heed to; to omit to take notice of; to neglect to observe; to slight as unworthy of regard or notice.

Synonyms Slight, etc. See neglect, v. t.
To omit to regard or take notice of; overlook; specifically, to treat as unworthy of regard or notice.

Belittle, Think, Downplay, Ignore, Forget, Underplay, Overlook, Understate, Overstate, Overestimate, Underreckoning, Lowball, Undervalue, Underrating, Underrate

Flout, Flouting, Indifference, Slight, Brush aside, Push aside, Pretermission, Cold shoulder, Discount, Cut, Brush off, Snub, Dismiss, Neglect, Ignore

Denigrate, Disparage, Belittle, Think, Downplay, Ignore, Forget, Underplay, Overlook, Understate, Overstate, Overestimate, Lowball, Undervalue, Underrate

Disrespect, Disdain, Flout, Flouting, Indifference, Slight, Push aside, Pretermission, Discount, Cut, Brush off, Snub, Dismiss, Neglect, Ignore

What happens if you underestimate your taxes owed?
Do not underestimate how very potent gaslighting is.
We also underestimate luck and randomness in outcomes.
Never underestimate the value of a good warranty.
Do not underestimate the importance of this statement.
Never underestimate the power of a reputable brand.
Loss ofvolatile chemical species can underestimate PM mass.
Never underestimate the power of a personal appeal.
Never underestimate the power of asking sincere questions.
Thus men will overestimate their victimization and underestimate their perpetration, while women will underestimate their victimization and overestimate their perpetration.

Buffy was totally wrong to disregard his advice.
David, please disregard my previous email this evening.
Disregard him or her as subject to examination.
Committee chairs disregard the deadlines set by the leaders and the members disregard the directives from the committee chairs.
Tracking the Earned Income Disregard Documentation regarding the Earned Income Disregard will be maintained to show the reason for the reduced increase in rent.
Derivation of the Manifest Disregard Standard The manifest disregard standard has evolved over time.
There is so much potential but the lack of management attention and disregard for basics like sanitation shows total disregard for the members.
Moody Hollow family had a complete disregard for social and societal rulesa disregard which Taylor learned and emulated from a young age.
Establishment Clause permits this disregard of polytheists and believers in unconcerned deities, just as it permits the disregard of devout atheists.
The Disabled Widow and Widower Disregard is a disregard of RSDI benefits for individuals who meet the requirements below.