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Word of the Day

Learn a new word every day! The Dictionary.com team of language experts carefully selects each Word of the Day to add some panache to your vocabulary.


acculturation

[uh-kuhl-chuh-rey-shuhn]

noun

the process of sharing and learning about another culture

Explanation

Acculturation is the process of learning or exchanging cultural traits through contact with another group. This Americanism, first recorded in the 1800s, can describe how people navigate new customs and values while maintaining elements of their own. Acculturation at its best is a dynamic blend of influence and understanding.

Example

Studying abroad can lead to surprising acculturation as students navigate new social norms.

vector

[vek-ter]

noun

a quantity possessing both magnitude and direction

Explanation

A vector is a quantity that includes both magnitude and direction. Often represented by arrows, vectors plays a key role in fields like physics, engineering, and meteorology. When you need to know more than just how much, a vector also tells you where something is headed.

Example

The meteorologist determined the wind's vector, noting its speed and direction for the weather model.

liminal

[lim-uh-nl]

adjective

relating to a transitional state, stage, or period

Explanation

Liminal describes a transitional state, such as between the past and present. The word often appears in discussions of change or uncertainty. A liminal phase can feel disorienting, but it's often where the most important transformations begin.

Example

Graduation day felt like a liminal space between who they'd been and who they were becoming.

quixotic

[kwik-sot-ik]

adjective

characterized by impractical idealism

Explanation

Quixotic describes a pursuit that's equal parts noble and improbable. Inspired by the literary figure Don Quixote, the word captures the charm and chaos of dreamers who couldn't care less about limits. Whether it's a grand gesture or a hopeless cause, a quixotic effort rarely lacks heart.

Example

His quixotic quest to save the world, though impossible, inspired many people.

osmosis

[oz-moh-sis]

noun

a subtle or gradual absorption or mingling

Explanation

Osmosis describes the way things seep in over time, whether it's knowledge, culture, or habits. Beginning as a scientific term for fluid movement, it's now a common metaphor for the gradual absorption of ideas or behaviors. If you've ever picked up a skill just by being around it, osmosis is the word for that effortless learning.

Example

After spending months with her colleagues, she had learned the new office culture by osmosis.