- The act of attaining; the act of arriving at or
reaching; hence, the act of obtaining by efforts. - That which is attained to, or obtained by exertion;
acquirement; acquisition; (pl.), mental acquirements; knowledge; as,
literary and scientific attainments.
Meaning of 'attainment' (Princeton's WordNet)
1 . attainment
[ n]
Meaning (1): - arrival at a new stage
Example in sentence:
his attainment of puberty was delayed by malnutrition