Usually means: Second electron shell, quantum number.
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We found 4 dictionaries that define the word 2S:

General (2 matching dictionaries)
  1. 2S: Dictionary.com
  2. 2s, 2S: Wikipedia, the Free Encyclopedia

Miscellaneous (1 matching dictionary)
  1. 2S: Acronym Finder

Sports (1 matching dictionary)
  1. 2s: Card Games

Google, News, Images, Wikipedia, Reddit, BlueSky

Similar:
gilder, IRS, mustard gas, VPS, 3s, 2D, 4s, 5s, 7s, antibonding, more...

Opposite:
negative, minus, subtraction, inverse, complement

Types:
2, 22, 222, 2222, 222222, 22222222, 2222222222, more...

Phrases:
v 2s, ites 2s, Surface Hub 2S, more...



▸ Words similar to 2S

▸ Usage examples for 2S

▸ Idioms related to 2S

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▸ Rhymes of 2S

▸ Invented words related to 2S

Similar:
gilder, IRS, mustard gas, VPS, 3s, 2D, 4s, 5s, 7s, antibonding, more...

Opposite:
negative, minus, subtraction, inverse, complement

Types:
2, 22, 222, 2222, 222222, 22222222, 2222222222, more...

Phrases:
v 2s, ites 2s, Surface Hub 2S, more...



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