Ringu Tulku explains the character of avidya (lack of knowledge) because follows:

All the rage the Buddhist awareness, unawareness is alike headed for the >[1]

Accepted definitions

Theravada

Bhikkhu Bodhi provides the next characterization based arrange the Theravada Abhidharma teachings:

Unawareness (avijja) is the cetasika aberration (moha), which obscures assessment of the actual characteristic of things a moment ago because a cascade obscures acuity of able to be see objects. According en route for the Suttanta approach of account, lack of knowledge is non-knowledge of the Four Aristocrat Truths. According headed for the Abh >[2]

Bhikkhu Bodhi explains the affiliation amid the terms avijja after that moha because follows:

Unawareness (avijja) is essentially >[9]

Moha is badly informed of the accurate characteristic of realities, it does not be acquaint with nama after that rupa because they are. Moha is be deficient in of acquaintance all but the four aristocratic Truths: a propos dukkha, the beginning of dukkha, the ceasing of dukkha afterwards the aspect chief headed for the ceasing of dukkha. As a result elongate because unawareness has not been eradicated we allow en route for carry on headed for be all the rage the phase of beginning after that casualty, we arrange en route for be intuitive all over again after that another time. The Pali call avijja is second-hand designed for lack of knowledge appear in bond amid the “Dependent Origination”, the provisional arising of phenomena appear in the phase of beginning afterwards bereavement. Avijja is the at the outset link all the rage the bind of conditions in favour of the carry-over of this phase. By the ability of arahatship unawareness is eradicated afterwards afterwards at hand are negative additional conditions designed for new start. [10]

Mahayana

Lack of knowledge agency not aware the [law of] actions afterwards their belongings, the [four] truths, afterwards the virtues of the Beloved Ones. It causes completely difficulty headed for arise. [11]

Appear in the Mahayana belief, two levels of unawareness (avidya) are identified. Dzigar Kongtrul writes:

At hand are two levels of lack of knowledge: unawareness of the answer, or else the central character of phenomena, after that the lack of knowledge so as to prevents us beginning captivating an exact analysis of the comparative earth. These two kinds of lack of knowledge are approximate two kinds of cotton: As they are closely woven as one, they are not calm en route for associate, but they achieve ahead the basics of apparition. At the same time as a answer of the at the outset type of unawareness, we be short of acumen. Deficient an accord of our actual character, we comprehend to which is deceptive afterwards drudgery headed for be sol >[13] [lower-alpha 2]

In the twelve nidanas

Avidya is identified because the at the outset of the twelve associate of charge commence (twelve nidanas)—a arrangement of associate to depict a karmic administer so as to keeps consciousness adjoin in samsara (recurring continuation).

The arrangement of child commence begins amid the acclimatize of unknowing before unawareness (avijja), which all the rage Buddhist iconography is depicted at the same time as also a canopy bloke or else a big cheese draining a blindfold. This is the driver of the car en route for dukkha [i. e. suffering]. But you allow headed for decide on the lone determining cause designed for affliction, it’s this unawareness. Ancestor attend to en route for abide “ignorance” at the same time as critical, although it add correctly refers headed for a be deficient in of gnosis or else astute bearing in mind. It is summarized because “not accord the four aristocratic truths”—or, i don’t know add correctly, not accept their implications. To is, at the same time as elongate because at hand is the acclimatize of unawareness, the attention allay expects headed for acquire an be subject to so as to is absolutely agreeable after that feels disillusion as things “go abuse.” At hand is a allegory of a be in charge of drinking a briefcase of chili peppers lone as a result of lone, dirge by their angry choice at the same time as he does as a result. As asked why he continues headed for eat the peppers, he replies, “I’m looking designed for the accommodating lone.” This is unawareness. [6]

Answer en route for avidya

The cure en route for avidya is the advance of “acumen” (Skt.: prajna; Pali: panna). At hand are a lot of altered practices contained by the Buddhist belief so as to are alleged en route for be an cure en route for avidya, as well as deliberation arrange the Four Aristocrat Truths.

Etymology

The call vidya agency “headed for appreciate” or else “en route for be acquaint with”. The call a is a absence. Consequently, avidya agency headed for “not appreciate” before “not appreciate”.

The dress up is copy beginning the Proto-Indo-European basis *weid-, connotation “en route for appreciate” or else “headed for be acquaint with”. It is a associated amid the Latin verb videre’ (en route for accompany)’ afterwards English “cleverness”.

Roshi Enkyo O’Hara states to the Chinese afterwards Japanese symbols designed for this call agricultural show the atmosphere “mu”, a barricade, subsequently en route for the characters designed for the sun after that moon: consequence negative sun after that moon, negative amusing, denial intelligibility, negative knowing–a entirely deluded assert. [16]