" meaningful "

1: clearly conveying a special meaning (as one's mood);

  * e.g., " ... gave a meaningful sigh when I asked her how things were going "

•  Synonyms : 

•  eloquent,

•  expressive,

•  meaning,

•  pregnant,

•  revealing,

•  revelatory,

•  significant,

•  suggestive

•  Antonyms : 

•  inconsequential,

•  inconsiderable,

•  insignificant,

•  little,

•  minor,

•  negligible,

•  slight,

•  small,

•  trifling,

•  trivial,

•  unimportant

2: having great meaning or lasting effect;

  * e.g., " ... his time in office was too brief to accomplish anything meaningful "

•  Synonyms : 

•  big,

•  consequential,

•  earth-shattering,

•  earthshaking,

•  eventful,

•  historic,

•  important,

•  major,

•  material,

•  momentous,

•  monumental,

•  much,

•  significant,

•  substantial,

•  tectonic,

•  weighty

•  Antonyms : 

• (N/A)