- accession
- n1.(usu. of an office, title or position) succession, inheritance, assumption, taking on or over; entering upon, arrival at, advent to; elevation, promotion, rise, coming to, reaching, attainment; induction, installation, initiation, inauguration, investiture.2. increase, increment, gain, addition, augmentation, contribution; enlargement, expansion, aggrandizement, swelling, enrichment; extension, distention, spreading, widening.3. consent, assent, giving in, acquiescence, yielding; agreement, accord, accordance, concord, concordance, concurrence; approval, acceptance, sanction, countenance.4. approach, advance, advancement.
A Note on the Style of the synonym finder. 2014.