✅ Wiggle means to twist or move from side to side with small, quick motions (The puppy wiggled its tail excitedly).

✅ Writhe means to make continuous twisting or contorting movements, often in pain or discomfort (The fish writhed on the hook).

✅ Both describe forms of twisting motion.

✅ Wiggle is more playful and lighthearted, whereas writhe usually implies distress or discomfort (She wiggled her toes in the sand; The athlete writhed in agony after the injury).

✅  A teammate is someone you work closely with on shared goals and tasks, often within the same team or project (My teammate and I are preparing a presentation together).

✅ A colleague is a professional peer, often within the same organization, but not necessarily on the same team or project (My colleague in the marketing department just got promoted).

✅ Both terms describe people you work with, but they emphasize different levels of collaboration.

✅ Teammate implies closer professional collaboration. Colleague is broader and more formal, referring to someone in the same organization or field, regardless of direct collaboration.

✅ Worldwide means extended or spread throughout the world (The singer went on a worldwide concert tour across many countries).

✅ Ubiquitous refers to something that seems to be everywhere at once or is constantly encountered (Smartphones have become ubiquitous in modern life).

✅ Both words describe something that is widespread.

✅ Worldwide specifically refers to global reach, while ubiquitous can describe something that is common or seems to be everywhere in a certain setting (The company has a worldwide presence, with offices on several continents; The ubiquitous use of social media has changed the way people communicate).