apropos

Từ điển WordNet v3.1 - WordNet Dictionary

I - adjective

of an appropriate or pertinent nature
• Ant:
malapropos
• Similar to:
apposite, apt, pertinent
• See Also:
appropriate
• Attrubites:
appropriateness

II - adverb

1. at an opportune time
- your letter arrived apropos
• Syn:
seasonably, timely, well-timed
• Derived from adjective:
seasonable (for: seasonably)
2. introducing a different topic;
in point of fact
- incidentally, I won't go to the party
• Syn:
by the way, by the bye, incidentally

• Từ đồng nghĩa / Synonyms:
  by the way, by the bye, incidentally, seasonably, timely, well-timed