(medicine) Of a blood type within the ABO and Rh blood grouping system. Blood type A positive has a phenotype of "A" and a Rhesus system classification of positive.

plural of positiveness

(manner) In a positive manner. / (modal) With certainty. / Absolutely; utterly. / (degree) Very.

A thing capable of being affirmed; something real or actual. / A favourable point or characteristic. / Something having a positive value in physics, such as an electric charge.

Not negative or neutral. / (law) Formally laid down. / Stated definitively and without qualification. / Fully assured in opinion. / (mathematics) Of number, greater than zero.

plural of positive

(uncountable) The quality of being positive; positivity. / (countable) The result of being positive

plural of positioning

(uncountable) The condition of being positive (in all senses); positivism. Optimism. / (countable) The result of being positive.

plural of positivity