at has definitions from the field of chemistry
1
[ pronoun ] preposition, at the side of, or in close proximity to
2
[ noun ] (chemistry) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium

Related terms

chemical_element halogen

3
[ pronoun ] preposition, in the location of

Synonyms

on upon over by

4
[ pronoun ] preposition, rate, performance, cost, or other unit relative to one of
5
[ pronoun ] preposition, means or cause
6
[ pronoun ] preposition, relatively higher and touching

Synonyms

on upon onto in

7
[ pronoun ] preposition, indicating close proximity

Examples

"He spent the evening with her."

8
[ noun ] 100 at equal 1 kip

Related terms

Laotian_monetary_unit kip

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