dull
形容词比较级：duller
形容词最高级：dullest
过去式：dulled
过去分词：dulled
现在进行时：dulling
词形变化：
形容词: dullish | 副词: dully | 形容词比较级: duller | 形容词最高级: dullest | 名词: dullness | 动词过去式: dulled | 动词过去分词: dulled | 动词现在分词: dulling | 动词第三人称单数: dulls |
同义词：
boring | stupid | blunt | uninteresting | dim | muffle | dampen | muted | cloudy | dark | deaden | stultify | cloud | reduce | blur | assuage | slow | sluggish | gray | inactive | dreary | dry | dingy | tiresome | tedious | flat | monotonous | dense | unsharp | insipid | numb | damp | dumb | obtuse | colorless | literal | darken | cheerless | discolor | black | thick | dead | keen | backward | deadly | sharp | muddy | bloodless | arid | alleviate | languid | sleepy | simple | opaque | glassy | stuffy | fishy | silence | fade | vivid | white | wooden | vegetable | practical | slack | drab | lower | leaden | wearisome | ho-hum | tone down | muffled | bright | irksome | benumb | pall | softened | mute | deadening | thudding |
反义词：
sharp | bright | lively | sharpen |
词义辨析：
同义:
vt.弄钝; 使迟钝
blunt
unsharp
a.阴沉的, 昏暗的
gray
dingy
dreary
a.愚钝的, 笨的; 不活跃的, 呆滞的
stupid
slow
inactive
sluggish
a.乏味的, 单调的; 无聊的
boring
uninteresting
dry
flat
tiresome
tedious
monotonous
insipid
同义参见:
alleviate
arid
dead
opaque
obtuse
silence
numb
colorless
backward
colorless
muffle
muddy
discolor
lower1
literal
practical
dim
languid
cheerless
simple
white
drab1
bloodless
dense
glassy
deadly
stuffy
thick
darken
fade
sleepy
slack1
damp
flat1
fishy
dampen
boring2
dumb
vegetable
wooden
black
反义:
a.迟钝的; 晦暗的; 单调的
keen
sharp
bright
brilliant
interesting
varied
exciting
vivid
反义参见:
smart
poignant
shining
clear
funny
alert
keen1
splendid
agile
shrewd
brisk
acute