Meaning: having or showing zeal

Part of speech: adjective

Example: She is a zealous supporter of the charity.

Category: General

Synonyms:

• enthusiastic
• passionate

Antonyms:

• indifferent
• apathetic

Meaning: the highest point

Part of speech: noun

Example: The sun reached its zenith at noon.

Category: General

Synonyms:

• peak
• summit

Antonyms:

• nadir
• bottom

Meaning: the time at which something is scheduled to begin

Part of speech: noun

Example: The zero hour for the launch is set for 10 AM.

Category: General

Synonyms: start time

Meaning: great enthusiasm and energy

Part of speech: noun

Example: She tackled the project with zest.

Category: General

Synonyms:

• enthusiasm
• vigor

Antonyms:

• apathy
• indifference

Meaning: nothing

Part of speech: noun

Example: I have zilch in my bank account.

Category: General

Synonyms:

• nothing
• naught

Meaning: an extremely large number

Part of speech: noun

Example: There are a zillion stars in the sky.

Category: General

Synonyms:

• countless
• innumerable

Meaning: to move quickly with a sharp sound

Part of speech: verb

Example: The arrow zinged past my head.

Category: General

Synonyms:

• whiz
• zip

Meaning: to move quickly

Part of speech: verb

Example: He zipped down the hill on his bike.

Category: General

Synonyms:

• speed
• rush

Antonyms:

• slow
• lag

Meaning: full of energy or enthusiasm

Part of speech: adjective

Example: The zippy car was fun to drive.

Category: General

Synonyms:

• lively
• energetic

Antonyms:

• dull
• lethargic

Meaning: to move quickly

Part of speech: verb

Example: The car zoomed past us.

Category: General

Synonyms:

• speed
• rush

Antonyms:

• slow
• lag