principally

Từ điển WordNet v3.1 - WordNet Dictionary

adverb

for the most part (Freq. 2)
- he is mainly interested in butterflies
• Syn:
chiefly, primarily, mainly, in the main
• Derived from adjective:
primary (for: primarily), principal, chief (for: chiefly)

• Từ đồng nghĩa / Synonyms:
  chiefly, primarily, mainly, in the main