From Longman Dictionary of Contemporary Englishspot-onˌspot-ˈon adjective British English informal CORRECTexactly right Judith is always spot-on with her advice.► see thesaurus at right
Examples from the Corpus
spot-on• On one point you are spot-on.• The descriptions of the characters in relation to their star signs is spot-on.• Sharp characterisation, fine comedy performances and spot-on dialogue.• Freddie is spot-on when he says only lawyers get rich from couples who bicker over who gets what from the divorce.• After a fair few spot-on write-ups in the last few months, now the fashion pack moved in on him. 