Definitions

keys

NOUN

item that unlocks

Synonyms

STRONG

latchkey opener passkey screw skeleton

Antonyms

WEAK

lock question

NOUN

answer, solution

Synonyms

STRONGEST

blueprint clue code core guide indicator means passport password sign ticket

STRONG

brand cipher crux cue earmark explanation fulcrum hinge index interpretation lead lever marker nexus nucleus pivot pointer root symptom translation

Antonyms

STRONG

exterior exteriority outside

WEAK

lock question

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Saving and planning are keys to a successful retirement, but amassing more savings is getting more difficult as Americans are struggling with rising costs of everyday basics like groceries, gas, healthcare and housing.

From MarketWatch • May 29, 2026

Using a custom-built noncontact sensing system called HackKey, the team recorded the movements of all 88 piano keys at a speed of 1,000 frames per second and with microscopic spatial precision.

From Science Daily • May 28, 2026

The woman's home and motor vehicle were later searched and police discovered keys to the flat in Meadowside Quay Walk.

From BBC • May 22, 2026

When a pianist smashes a bunch of keys at once, he replies, from far away, “That’s every note except F sharp.”

From The Wall Street Journal • May 21, 2026

Captain Savitsky and the political officer pulled out their keys.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin