Definition

Describing someone or something that uses more resources than necessary, often leading to unnecessary loss or expense.

Example

It is wasteful to leave the lights on when no one is in the room.

Conversation

I think buying bottled water is pretty wasteful.

Yeah, I agree! It's better to use a reusable bottle.

Exactly! It's just such an easy habit to change.

For sure, plus it helps the environment too.

Synonyms & Antonyms

Root Explanation

Wasteful → It is formed from "waste" (from Old English *wæstian*, meaning to waste or squander) and "-ful" (meaning full of). The word "wasteful" means full of waste or characterized by squandering resources.

Memory Tip

Think of being 'full of waste' — 'waste' means to squander, and '-ful' indicates abundance. This helps you remember that 'wasteful' describes someone who uses resources carelessly.

Visually Confused Words