an intensely radioactive metallic element that occurs in minute amounts in uranium ores
noun
ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods
noun
(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere
“one hour of right ascension equals fifteen degrees”
Around the World
Europe
🇪🇸Spanish
real academia de bellas artes
Un elemento metálico intensamente radiactivo que se encuentra en cantidades mínimas en los minerales de uranio.
🇷🇺Russian
ра
чрезвычайно радиоактивный металлический элемент, встречающийся в ничтожных количествах в урановых рудах.
India
🇮🇳Hindi
आरए
एक अत्यंत रेडियोधर्मी धात्विक तत्व जो यूरेनियम अयस्कों में सूक्ष्म मात्रा में पाया जाता है
🇧🇩Bengali
রা
একটি তীব্রভাবে তেজস্ক্রিয় ধাতব উপাদান যা ইউরেনিয়াম আকরিকগুলিতে অল্প পরিমাণে ঘটে
🇮🇳Tamil
ரா
யுரேனியம் தாதுக்களில் நிமிட அளவுகளில் ஏற்படும் தீவிர கதிரியக்க உலோக உறுப்பு
🇮🇳Telugu
రా
యురేనియం ఖనిజాలలో నిమిషాల మొత్తంలో సంభవించే తీవ్రమైన రేడియోధార్మిక లోహ మూలకం
🇮🇳Kannada
ರಾ
ಯುರೇನಿಯಂ ಅದಿರುಗಳಲ್ಲಿ ನಿಮಿಷದ ಪ್ರಮಾಣದಲ್ಲಿ ಸಂಭವಿಸುವ ತೀವ್ರವಾದ ವಿಕಿರಣಶೀಲ ಲೋಹೀಯ ಅಂಶ
عنصر فلزي مشع بشدة يتواجد بكميات ضئيلة في خامات اليورانيوم
Test Yourself1 / 3
What is the primary definition of the word 'ra'?
The primary meaning of 'ra' is 'an intensely radioactive metallic element that occurs in minute amounts in uranium ores'.
Which of the following sentences uses the word 'ra' in a grammatically correct way?
Using 'ra' in a noun/adjective form makes the first sentence correct.
In which domain is the word 'ra' most likely to appear as standard vocabulary?
'ra' is a standard word used primarily in general literature and formal communications.
Community Poll1 / 6
How often do you encounter the word 'ra' in your daily reading?
Very Often
Occasionally
Rarely
Never
Do you find 'ra' easy to spell?
Yes, very easy
Somewhat easy
A bit confusing
Extremely hard
In your opinion, does the word 'ra' have a positive, neutral, or gloomy tone?
Positive
Neutral
Gloomy
Vibrant
Which age group is most likely to use 'ra' in regular conversations?
Kids (3-12)
Teens (13-19)
Adults (20-60)
Seniors (60+)
How likely are you to use 'ra' in a professional email?
Very likely
Somewhat likely
Not very likely
Never
Would you classify 'ra' as formal, casual, or slang?
Formal
Casual
Slang
Archaic
Pick an option to see how others voted
This word is also in the Advanced book — want the full, immersive treatment (age meanings, culture, creative use, deeper Hindi & exercises)?
Open the Advanced entry →
LLOS.ai uses minimal cookies to remember your preferences and improve the site. Cookie policy.
LLLOS.AI
Welcome back
Choose how you’d like to sign in. Most people use Google — it’s the fastest.