Mimamsa is a school of Indian philosophy that focuses on the interpretation of Vedic texts. It holds that language is conventional and that the relationship between words and objects is arbitrary, established by human convention.

Bhartrihari was an Indian philosopher who proposed the theory of 'sphota'. He argued that the meaning of a word is not inherent in its individual sounds but rather in the holistic utterance of the word.

Anvaya vyatireka is a logical method used in Indian philosophy to establish the relationship between a word and its meaning. It involves observing the presence of a word in cases where its meaning is present and its absence in cases where its meaning is absent.

Abhinavagupta was an Indian philosopher who argued that language is a tool for expressing our inner thoughts and experiences. He believed that the relationship between words and objects is mediated by our subjective consciousness.

Apoha is a theory of meaning in Indian philosophy that emphasizes the negative or exclusionary aspect of meaning. It suggests that the meaning of a word is defined by what it is not rather than by what it is.

Shankara was an Indian philosopher who proposed the theory of 'vivarta'. He argued that the world is an illusory manifestation of the Absolute Reality and that language is a means of expressing this illusory nature.

Sabda pramana is a type of epistemological proof in Indian philosophy that relies on the authority of the Vedas and other sacred texts. It is considered a valid source of knowledge because it is believed to be the word of God.

Bhartrihari was an Indian philosopher who argued that language is a creative force that shapes our perception of reality. He believed that the world is linguistically constructed and that language is the medium through which we experience and understand the world.

Mithya jnana is a type of knowledge in Indian philosophy that is considered to be false or illusory. It is often associated with perception, as our senses can sometimes deceive us.

Nagarjuna was an Indian philosopher who proposed the theory of 'sunyavada'. He argued that all phenomena are empty of inherent existence and that language is a conventional means of expressing this emptiness.

Nirvikalpa samadhi is a state of consciousness in Indian philosophy in which the mind is free from all conceptual distinctions and duality. It is considered to be the highest state of consciousness and is often associated with the experience of enlightenment.

Bhartrihari was an Indian philosopher who argued that language is a mirror of the mind. He believed that the structure of language reflects the structure of our thoughts and that language is a means of expressing our inner mental states.

Maya is a concept in Indian philosophy that is often translated as 'illusion' or 'appearance'. It refers to the illusory nature of the world and the belief that the world is not as it seems.

Buddha was an Indian philosopher who proposed the theory of 'anitya', which suggests that all phenomena are impermanent and subject to change. This concept is a fundamental teaching in Buddhism and is often associated with the idea of suffering.

Dukkha is a concept in Indian philosophy that is often translated as 'suffering' or 'unsatisfactoriness'. It refers to the inherent suffering and dissatisfaction that is associated with existence in the world.