4
VERB
If you
challenge
ideas or people, you question their truth, value, or authority. □ [V
n to-inf]
5
VERB
If you
challenge
someone, you invite them to fight or compete with you in some way. □ [V
n +
6 → see also challenged , challenging COLLOCATIONS challenge NOUN
1
5
chal|lenged
/tʃæ
l
I
ndʒd/ ADJ
[adv ADJ
] If you say that someone is
challenged
in a particular way, you mean that they have a disability in that area.
Challenged
is often combined with inappropriate words for humorous effect. □
chal|leng|er
/tʃæ
l
I
ndʒə
r
/ (challengers
) N‑COUNT
A
challenger
is someone who competes with you for a position or title that you already have, for example being a sports champion or a political leader. □ [+
chal|leng|ing /tʃæ l I ndʒ I ŋ/
1
ADJ
A
challenging
task or job requires great effort and determination. □
2
ADJ
[usu ADJ
n] If you do something in a
challenging
way, you seem to be inviting people to argue with you or compete against you in some way. □
cham|ber ◆◇◇ /tʃe I mbə r / (chambers )
1
N‑COUNT
A
chamber
is a large room, especially one that is used for formal meetings. □
2
N‑COUNT
You can refer to a country's parliament or to one section of it as a
chamber
. □
3
N‑COUNT
A
chamber
is a room designed and equipped for a particular purpose. □
4 → see also gas chamber
cham|ber|lain /tʃe I mbə r l I n/ (chamberlains ) N‑COUNT A chamberlain is the person who is in charge of the household affairs of a king, queen, or person of high social rank.
chamber|maid /tʃe I mbə r me I d/ (chambermaids ) N‑COUNT A chambermaid is a woman who cleans and tidies the bedrooms in a hotel.
cha m|ber mu|sic N‑UNCOUNT Chamber music is classical music written for a small number of instruments.
cha m|ber of co m|merce (chambers of commerce ) N‑COUNT A chamber of commerce is an organization of businessmen that promotes local commercial interests. [BUSINESS ]
cha m|ber or|ches|tra (chamber orchestras ) N‑COUNT A chamber orchestra is a small orchestra which plays classical music.