LD

Deadly dose measure

LD is an abbreviation with several common meanings depending on context.

In education, it typically stands for learning disability or learning disabled: students with LD.

In gaming and sports, LD often means lethal dose (LD50 in toxicology) or long distance.

In online contexts, it can abbreviate "later, dude" as a casual farewell.

abbreviation

acronym

Word made from initials

initials · notation · contraction · shortening · code · mnemonic · brevity · conciseness · lexicography · nomenclature

definition

blurry

Indistinct, lacking definition

resolution · VHS · analog · compressed · blocky · artifacts · streaming · video · broadcast · 480p

density

population

All inhabitants combined

saturation · proximity · compactness · crowding · agglomeration · congestion · distribution · spatial · measurement · statistics

defender

fullback

Blocking backfield position

wing-back · backline · marking · clearance · interception · tackle · flank · formation · defensive · zonal

duty

sacrifice

Giving up something precious

bravery · courage · dedication · commitment · uniform · military · police · firefighter · responder · patrol

Opposites
toxicological threshold

LDsafe dose

Amount causing no harm

ED · therapeutic dose · TD

learning capacity

LDgifted

Given as present

neurotypical · high achiever · advanced learner · GT · talented

visual resolution

LDHD

High-resolution video format

high definition · 4K · UHD · high resolution · hi-res

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G