Word Type

Noun

Verb

Proper Noun

The word "tunnel" can be used as noun, verb and proper noun.

Word Relationships

Opposites (Antonyms)

bridge

Derived Terms

Channel Tunnel Severn Tunnel Junction Toblerone tunnel Tunnel City bridge and tunnel bridge-and-tunnel carpal tunnel carpal tunnel syndrome cross-tunnel ear tunnel flesh tunnel fudge tunnel high tunnel light at the end of the tunnel love tunnel quantum tunnel screech tunnel snake in the tunnel steam tunnel sun tunnel tarsal tunnel syndrome time tunnel tree tunnel tunnel book tunnel boring machine tunnel broker tunnel diode tunnel disease tunnel head tunnel kiln tunnel net tunnel of love tunnel plug tunnel ram tunnel rat tunnel running tunnel stern tunnel vision tunnel-visioned tunneller water tunnel wind tunnel

Etymologically Related To

tun

Context

car computing medicine mining networking physics

Broader Terms (Hypernyms)

cut into delve dig hole hollow passageway penetrate perforate turn over

Narrower Terms (Hyponyms)

base tunnel running tunnel summit tunnel

Type Of (IsA)

air path through solid constructed route fixed freestanding structure geographical region passageway underground

Manner Of

penetrate

Related Terms

animal barrier blocked burrow catheter cave chimney dark dark long drift flue funnel gangway ground hole insecure level light at end of tunnel long long cave make mountain mountain road obstacle particle passage protocol quantum mechanical road through transportation tunnel head tunnel kiln tunnel net tunnel vision tunneller under under ground underground underground passage underground road underwater unsupported vein way wind tunnel wrapper

Synonym Network

burrow

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.