Romanticism, a literary movement that emerged in the late 18th and early 19th centuries, places a strong emphasis on the poet's subjective experiences, emotions, and imagination as the driving force behind poetic creation.

Organic Form, a theory associated with Samuel Taylor Coleridge, proposes that a poem should have an internal coherence and unity, with its structure and form arising naturally from the content and themes of the poem.

Structuralism, a literary theory influenced by linguistics and anthropology, emphasizes the analysis of the underlying structures and patterns within a text, including its language, imagery, and symbols, rather than its subjective interpretation.

Mimesis, a concept originating from ancient Greek philosophy, refers to the imitation of nature or reality in art and literature. In poetry, mimesis suggests that the poet's task is to represent the natural world and human experience accurately and vividly.

Reader-Response Theory, developed in the 20th century, focuses on the reader's role in interpreting and making meaning from a literary text. It emphasizes the subjective and dynamic nature of the reading experience, where the reader's background, experiences, and expectations shape their understanding of the poem.

Symbolism, a literary movement that emerged in the late 19th century, emphasizes the use of symbols, metaphors, and imagery to create multiple layers of meaning and evoke a range of associations in the reader's mind.

Aestheticism, a movement associated with the Victorian era, emphasizes the importance of beauty and sensory experience in art and literature. It suggests that the primary goal of poetry is to create an aesthetic experience that appeals to the reader's senses and emotions.

New Criticism, a prominent literary theory of the 20th century, emphasizes the close analysis of a poem's form, structure, and language. It focuses on the intrinsic qualities of the poem, rather than its external context or the author's intentions.

Marxist Criticism, rooted in Marxist ideology, analyzes literature in relation to its social, economic, and political contexts. It examines how a poem reflects or challenges the power structures, class struggles, and ideological conflicts of the society in which it was created.

Deconstruction, a postmodern literary theory, challenges the notion of a single, fixed meaning in a text. It argues that a poem's meaning is multiple, unstable, and constantly shifting, as it is shaped by the interplay of different interpretations and perspectives.

Biographical Criticism, as the name suggests, focuses on the author's life and experiences as a means of understanding and interpreting their literary works. It examines how the poet's personal history, beliefs, and emotions influence the themes, characters, and imagery in their poetry.

Feminist Criticism in poetry encompasses a range of approaches that examine the representation of women in poetry, the role of gender in shaping poetic form and language, the experiences of women poets, and how poetry can challenge or reinforce patriarchal structures and norms.

Historical Criticism examines a poem in relation to its historical and cultural context. It considers the social, political, and intellectual forces that shaped the poem's creation and how these factors influence its meaning and interpretation.

Postcolonial Criticism in poetry examines the impact of colonialism on poetic expression, the representation of colonized peoples in poetry, and the ways in which poetry can resist and subvert colonial power structures.

New Criticism, particularly associated with the mid-20th century, emphasizes the close analysis of a poem's language, imagery, and symbols to uncover its deeper meanings and explore its intrinsic qualities.