This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Acting or arriving exactly at the time appointed; prompt.

adj. Paid or accomplished at or by the appointed time.

adj. Precise; exact.

adj. Confined to or having the nature of a point in space.

adj. Linguistics Of, related to, or being the verbal aspect that expresses momentary action or action considered as having no temporal duration.

adj. prompt or on time

adj. Existing as a point or series of points

adj. Expressing momentary action that has no duration

adj. Consisting in a point; limited to a point; unextended.

adj. Observant of nice points; punctilious; precise.

adj. Appearing or done at, or adhering exactly to, a regular or an appointed time; precise; prompt.

Consisting of a point; being a point.

Exact; precise; nice.

Exact or prompt in action or in the observance of time, the keeping of appointments, engagements, etc.

Prompt; at the exact or stipulated time: as, punctual payment.

adj. acting or arriving or performed exactly at the time appointed

"The trouble with being punctual is that nobody’s there to appreciate it."

timely    prompt   

punctual coördinate   

point    punctuate    punctilious    punctuality    punctuation   

unextended    punctilious    precise    prompt    read   

diligent    conscientious    attentive    truthful    methodical    obedient    hardworking    painstaking    punctilious    well-informed