“Caffeine-Free Tea” Confuses Everyone—Let’s Fix the Language

Teacup, teapot, cookies, and an open notebook on a wooden table.

I have noticed that tea conversations can become surprisingly confusing.

Not because tea itself is complicated, but because we sometimes use the same words to mean completely different things.

One phrase that always catches my attention is “caffeine-free tea.”

It sounds simple enough.

A tea without caffeine.

But is that really what we mean?

Because technically, many traditional teas are not completely caffeine-free. Black tea, green tea, oolong, white tea, and matcha all naturally contain caffeine because they come from the Camellia sinensis plant.

What many people are actually looking for is something slightly different.

A tea with little or no caffeine.

Or perhaps a naturally caffeine-free herbal infusion.

The distinction seems small, but it matters.

I think part of the confusion comes from how we casually use the word “tea” for almost everything we steep in hot water. A cup of chamomile, peppermint, or rooibos is often called tea, even though they are technically herbal infusions rather than traditional tea.

And honestly, I understand why.

Language follows everyday life. Most people are not thinking about botanical categories when they are choosing a comforting drink before bed.

They simply want something warm.

Something calming.

Something that will not keep them awake.

But perhaps understanding the difference can make our choices easier.

A person looking for a naturally caffeine-free option might enjoy herbal infusions. Someone who wants the flavour and tradition of tea but less caffeine might explore lighter teas or adjust how they brew them.

Neither choice is more correct.

This is what I find interesting about tea. The more we learn about it, the more we realise how many assumptions we carry.

We think we know what tea means.

Then we discover there is another layer.

But I also think we should be careful not to make tea feel like a vocabulary lesson. At the end of the day, people are not searching for the perfect term. They are searching for a drink that fits their lives.

Sometimes that means a delicate green tea in the morning.

Sometimes it means a cup of chamomile before bed.

Sometimes it means simply knowing what is actually inside your cup.

Maybe the goal is not to correct everyone who says “caffeine-free tea.”

Maybe the goal is to make the conversation clearer.

Because tea is already interesting enough without making it harder to understand.

— Maria Tan

On tea, culture, and everyday rituals.