
underground ●●●●●



Oxford CEFR | A1IELTS
un‧der‧ground /ˈʌndəɡraʊnd $ -ər-/ adjective
un‧der‧ground /ˌʌndəˈɡraʊnd $ -ər-/ adverb
un‧der‧ground /ˈʌndəɡraʊnd $ -ər-/ noun
مترو زیر زمینی
شبکه زیرزمینی، راه آهن زیر زمینی، تشکیلات محرمانه و زیر زمینی، واقع در زیر زمین، زیر زمین، مهندسی: راه آهن زیرزمینی، نظامی: شبکه مخفی جنگ غیر منظم
▼ ادامه توضیحات دیکشنری؛ پس از بنر تبلیغاتی ▼
Synonyms & Related Wordsunderground[adjective]Synonyms:- subterranean, buried, covered
- secret, clandestine, covert, hidden
[noun]Synonyms:- the underground: the Resistance, partisans, the tube
(Brit.), the metro, the subway
English Thesaurus: secret, confidential, classified, sensitive, covert, ... [TahlilGaran] English Synonym Dictionary ▲
English DictionaryI. un‧der‧ground1 /ˈʌndəɡraʊnd $ -ər-/
adjective [
Word Family: noun:
ground,
underground,
grounding,
GROUNDS;
adjective: goundless,
underground ≠
overground,
grounded;
verb:
ground;
adverb:
underground]
1. below the surface of the earth:
an underground passage
The car park is underground.2. [only before noun] an underground group, organization etc is secret and illegal:
an underground terrorist organization3. [only before noun] underground literature, newspapers etc are read by a small number of people, and would seem slightly strange or shocking to most people:
the underground press [TahlilGaran] Dictionary of Contemporary English ▲
II. un‧der‧ground2 /ˌʌndəˈɡraʊnd $ -ər-/
adverb [
Word Family: noun:
ground,
underground,
grounding,
GROUNDS;
adjective: goundless,
underground ≠
overground,
grounded;
verb:
ground;
adverb:
underground]
1. under the earth’s surface:
This animal spends most of its life underground.
nuclear waste buried deep underground2. go underground to start doing something secretly, or hide in a secret place:
The ANC was forced to go underground when its leaders were arrested. [TahlilGaran] Dictionary of Contemporary English ▲
III. un‧der‧ground3 /ˈʌndəɡraʊnd $ -ər-/
noun [
Word Family: noun:
ground,
underground,
grounding,
GROUNDS;
adjective: goundless,
underground ≠
overground,
grounded;
verb:
ground;
adverb:
underground]
the Underground a) British English a railway system under the ground
Synonym : subway American English b) an illegal group working in secret against the rulers of a country
[TahlilGaran] Dictionary of Contemporary English ▲
Collocationsunderground noun ADJ. London VERB + UNDERGROUND go on/by, take, travel on/by UNDERGROUND + NOUN station, train, tunnel | system bringing the whole underground system to a halt PREP. in the ~ I always seem to get lost in the underground.
on the ~ passengers on the underground [TahlilGaran] Collocations Dictionary ▲
Thesaurus