late 14c., from Old French anuller (13c.) or directly from Late Latin annullare "to make to nothing," from Latin ad- "to" (see ad-) + nullum, neuter of nullus "nothing" (see null). Related: Annulled; annulling.
例文
1. The effect of the statute was to annul this covenant.
但し州法規はこの契約を破棄した.
2.They have the power to alter or annul inappropriate decisions of their own standing committees.