Prefix and meaning

Question 1

a-

Answer 1

denotes a state
absence of a quality
(asexual)

Question 2

ante- / pre-

Answer 2

opposed to before
(anteroom)

Question 3

arch-

Answer 3

important
main
(architect)

Question 4

auto-

Answer 4

of or by oneself
(automobile)

Question 5

bi-

Answer 5

two or twice
(bisexual)

Question 6

co-

Answer 6

together with
(to coexist)

Question 7

counter-

Answer 7

opposite or reaction against
(counter-attack)

Question 8

en- / em-

Answer 8

put into
make into
(endager)

Question 9

ex-

Answer 9

former and still living
(ex-president)

Question 10

extra-

Answer 10

outside or beyond
(extraordinary)

Question 11

fore-

Answer 11

before or at the front
(foreground)

Question 12

hyper-

Answer 12

more than usual or too much
(hyper-sensitive)

Question 13

ill-

Answer 13

badly, not enough
(ill-advised)

Question 14

inter-

Answer 14

between or involving 2 or more people
(international)

Question 15

mal-

Answer 15

bad or badly
(malpractice)

Question 16

post-

Answer 16

later than or after smth.
(post-graduate)

Question 17

pre-

Answer 17

before someone or smth.
(pre-arrangement)

Question 18

pro-

Answer 18

in favour of
(pro-choice)

Question 19

semi-

Answer 19

half or partly
(semivowel)

Question 20

sub-

Answer 20

under or below
(submarine)

Question 21

super-

Answer 21

more
larger or greatly
(supermarket)

Question 22

trans-

Answer 22

across or between
(transatlantic)

Question 23

ultra-

Answer 23

excessively
(ultra-liberalism)

Question 24

ad-

Answer 24

to
(adlib)

Question 25

per-

Answer 25

through (perceive)

Question 26

re-

Answer 26

again (revise)