Energetic: Definition, Usage & Common Mistakes

Meaning 1：full of vitality (energetic)

energetic 🔊

/ˌenərˈdʒetɪk/

adj.

full of energy and ready to do a lot of things; very active.

Illustration of energetic meaning: a joyful child running with boundless energy in a sunny park.

full of vitality 🔊

➕

/ˈfʊl əv vaɪˈtæləti/

adj.

Describes someone or something that has, shows, or involves a lot of energy, enthusiasm, and physical activity.

📁 Category：Physical & Mental Health 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

From Greek 'energeia' (action, operation) via French 'énergétique'.

💡 Mnemonic

Think of 'ENERGY' inside 'energetic' — both start the same way and share the core idea of power and activity.

📖 Example

The children were so energetic at the playground that they didn't want to go home. 🔊 The children displayed such high levels of liveliness and activity at the playground that they refused to leave.

🔗 Collocations

energetic person – A person who is very active and lively.

energetic performance – A dynamic and vigorous act or show.

energetic effort – A vigorous and determined attempt to do something.

🔄 Synonyms

active (adj.) – Engaging or ready to engage in physically energetic activities.

vigorous (adj.) – Strong, healthy, and full of energy.

dynamic (adj.) – Characterized by constant change, activity, or progress; energetic.

🚫 Antonyms

lethargic (adj.) – Affected by lethargy; sluggish and apathetic.

sluggish (adj.) – Slow-moving or inactive.

inactive (adj.) – Not engaging in or involving any or much physical activity.

🌱 Derivatives

energetically (adv.) – In a manner that shows or involves great energy.

energize (v.) – To give energy and enthusiasm to someone or something.

📖 Cultural Story

The word 'energetic' originates from the Greek 'energeia', meaning 'activity' or 'operation'. It entered English via French in the 17th century. In modern culture, it is frequently used in business and marketing to describe dynamic companies, startup founders, or promotional campaigns characterized by high activity and vigor.