decade, century, millennium and what comes next?

Just perhaps:
era, epoch, eon
but those are less numerically inclined

Marius HancuJust perhaps:
era, epoch, eon
but those are less numerically inclined

Thats what I want 2 know

Hi,

Perhaps 'eternity'.

You're welcome, Clive

Oops, I didn't see Philip's 2006 post.

millennium, billennium, trillennium, quadrillennium, quintillennium, ...

CJ

1font00what is a half a century?02font0-

1blockquote

01cite10Anonymous12cite11font10what is a half a century?12font12blockquote

10A century is 100 years. Half a century is 50 years.0-

Zillenium....

-serenity101

Tomorrow, and it also comes first

I'm more curious about adjectives to refer to events that happen periodically in interva

I believe that eon is defined as 1 million years.

We rarely use these words if they don't fit the time frame. For 11 years, we would just say 11 years.

For 20 years, you could say "a score of years". Though 20-year period would be more common.