The linguistics professor asked us to transcribe the vowel using the phonetic symbol from the International Phonetic Alphabet.

Many film actors were once considered sex symbols, attracting fans worldwide.

In the philosophy seminar, she used symbolic logic to clarify the structure of the argument.

For a surface parametrized by x(u,v), and with i, j, k ∈ {u, v}, the Christoffel symbol Γ^k_{ij} is the component of the second derivative x_ij in the direction of the first derivative x_k, and it encodes information about the surface's curvature.

When writing the report, she accidentally used the wrong chemical symbol for sodium, which led to confusion.

Students learned to identify chemical symbols during the lab session.

During the seminar, we examined several symbol groups that appeared across different cultures.

The independent grocers joined a symbol group to benefit from national advertising and bulk purchasing discounts.

She traced the history of the Cambrian symbol and explained how the humble leek became a national emblem.

Archaeologists studied the ancient symbolic language carved into the temple walls.