Translate page:

English ✓
Español
Français
Italiano
Deutsch
Português

Sign in Subscribe

Fluency Club (Beta)
Home
Videos
Leaderboard
Dictionary
Lessons
Educators

Learn
Spanish
French
German
Italian
Chinese
English

Yabla English

Fluency Club (Beta)
Home
Videos
Leaderboard
Dictionary
Lessons
Educators

Learn
Spanish
French
German
Italian
Chinese
English

Translate Page
English ✓
Español
Français
Italiano
Deutsch
Português

English Dictionary

Search with any English words.

Studying English?

Watch tv shows, play games, become fluent in English with Yabla ... Try Free For 15 Days Learn More

Watch example usage of "actinium Ac"

Print (save as pdf)

actinium Ac

Example Searches

Yabla Languages

Learn Spanish
Learn French
Learn Italian
Learn German
Learn Chinese
Learn English

Get Yabla

Buy Individual subscription
Buy School/Organization subscription
QUOTE for School/Organization
Signup for students
Sign up with access code
Send a Gift

Help

Individuals - Getting Started
Individuals - FAQ
Individuals - Video Tutorials
School Accounts - Getting Started
School Accounts - FAQ
School Accounts - Video Tutorials
Contact

Yabla

Yabla Newsletter Signup

iOS App
tvOS App
Leaderboard

Yabla

About
For Educators
Affiliate Program
Terms
Privacy