Einsteinium is the name for the element with atomic number 99 and is represented by the symbol Es. It is a member of the actinide group.
Source: tatoeba (8767575)
Actinide
//ˈæktɪnaɪd//
Synonyms for "actinide" (4 found)
Ranked by relevance and common usage.
Closest matches (1)
Strong matches (1)
Noun(1 words)
Related words (2)
Noun(1 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
2 entriesSynonyms
1 entriesRelated terms
15 entriesderived
6 entriesderived from
1 entrieshas context
1 entriesrelated to
20 entriesShowing 16 of 20 words.
Translations
17 translations across 15 languages.
Afrikaans
1 entries- aktinied noun (one of a group of radioactive elements)
Catalan
1 entries- actínid noun (one of a group of radioactive elements)
Chinese Mandarin
1 entries- 錒系元素 /锕系元素 noun (one of a group of radioactive elements)
Czech
2 entries- aktinid noun (one of a group of radioactive elements)
- aktinoid noun (one of a group of radioactive elements)
Finnish
1 entries- aktinoidi noun (one of a group of radioactive elements)
German
1 entries- Actiniden noun (one of a group of radioactive elements)
Greek
1 entries- ακτινίδιο noun (one of a group of radioactive elements)
Hindi
1 entries- एजातेय noun (one of a group of radioactive elements)
Hungarian
1 entries- aktinoida noun (one of a group of radioactive elements)
Italian
1 entries- attinoide noun (one of a group of radioactive elements)
Japanese
1 entries- アクチノイド noun (one of a group of radioactive elements)
Polish
1 entries- aktynowiec noun (one of a group of radioactive elements)
Romanian
1 entries- actinid noun (one of a group of radioactive elements)
Serbo-Croatian
2 entries- aktinid noun (one of a group of radioactive elements)
- актинид noun (one of a group of radioactive elements)
Spanish
1 entries- actínido noun (one of a group of radioactive elements)
Sample sentences
2 total sentences available.
Nobelium is an actinide with element symbol No and atomic number 102.
Source: tatoeba (8769388)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.