65 entries under expression topic. ×

11
au fait(adjective, adverb, familiar, knowledgeable)
8
up on(adjective, cool, sensible, alert)
3
in the know(adjective, idiom, cool, sensible)
2
in on(adjective, understanding, cool, keen)
2
in the picture(idiom, sensible, alert, familiar)
2
on the beam(idiom, sensible, alert, familiar)
2
on to(adjective, understanding, cool, keen)
2
plugged in(adjective, cool, sensible, alert)
2
tuned in(adjective, understanding, cool, sensible)
2
up to speed(adjective, idiom, current, informed)
2
wise to(adjective, understanding, cool, keen)
2
with it(adjective, understanding, cool, present)
1
able to recognize(adjective, idiom, understanding, keen)
1
abreast of(adjective, current, informed)
1
alive to(adjective, understanding, keen, sensible)
1
all the rage(idiom, new, current, advanced)
1
all there(adjective, reasonable, rational, intelligent)
1
at home with(adjective, idiom, familiar, knowledgeable)
1
cognizant of(adjective, knowledgeable, savvy, conversant)
1
cutting edge(new, current, advanced, contemporary)
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APASmart Define. (2015). au courant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/au_courant/thesaurus/synonyms
ChicagoSmart Define. 2015. "au courant thesaurus" https://smartdefine.org/au_courant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, au courant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/au_courant/thesaurus/synonyms>.
MLASmart Define. "au courant thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/au_courant/thesaurus/synonyms>