Utilise: Definition, Usage & Common Mistakes

Meaning 1：make use of (utilise)

utilise 🔊

/ˈjuːtəlaɪz/

vt.

to make practical and effective use of something, often to achieve a specific purpose.

Utilise definition illustrated by engineer efficiently using solar panels to generate power

make use of 🔊

➕

/meɪk juːz ɒv/

vt.

To use something, especially for a practical purpose, often implying a strategic or efficient application.

📁 Category：Technological Inventions 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

From Latin 'uti' (to use) + the verb-forming suffix '-ise'.

💡 Mnemonic

Think: 'You till I see' efficient use. 'UTILise' sounds like 'you-till-ize', like preparing land to USE it.

📖 Example

The engineers designed a system to utilise rainwater for cooling the laboratory equipment. 🔊 The engineers designed a system to make use of rainwater for cooling the laboratory equipment.

🔗 Collocations

utilise resources – to use available assets or materials effectively

utilise technology – to employ technological tools or systems

fully utilise – to use something to its complete capacity or potential

🔄 Synonyms

use (vt.) – The most general term for employing something for a purpose.

employ (vt.) – To put something into service or use, often for a specific function.

harness (vt.) – To control and make use of (a resource or force), especially natural ones.

🚫 Antonyms

waste (vt.) – To use or expend carelessly or thoughtlessly.

neglect (vt.) – To fail to use or pay attention to.

🌱 Derivatives

utilisation (n.) – The action of making practical and effective use of something.

📖 Cultural Story

Derived from the Latin 'uti' (to use), 'utilis' (useful). It entered English via French. It is often considered a more formal alternative to 'use' and is particularly common in British English technical, formal, and academic writing.