warn

As verbs the difference between explain and warn

is that explain is to make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of while warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something).

Flag is a synonym of warn.

In lang=en terms the difference between flag and warn

is that flag is to weaken, become feeble while warn is to give warning.

As verbs the difference between flag and warn

is that flag is to furnish or deck out with flags or flag can be to weaken, become feeble or flag can be to lay down flagstones while warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something).

As a noun flag

is a piece of cloth, often decorated with an emblem, used as a visual signal or symbol or flag can be any of various plants with sword-shaped leaves, especially irises; specifically, iris pseudacorus or flag can be a slice of turf; a sod or flag can be a group of feathers on the lower part of the legs of certain hawks, owls, etc.

Warn is a related term of instruct.

As verbs the difference between warn and instruct

is that warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something) while instruct is (label) to teach by giving instructions.

As a noun instruct is

(label) instruction.

As an adjective instruct is

(label) arranged; furnished; provided.

Acquaint is a related term of warn.

As verbs the difference between acquaint and warn

is that acquaint is to furnish or give experimental knowledge of; to make (one) to know; to make familiar while warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something).

As an adjective acquaint

is (obsolete) acquainted.

In transitive terms the difference between predict and warn

is that predict is to make a prediction: to forecast, foretell, or estimate a future event on the basis of knowledge and reasoning; to prophesy a future event on the basis of mystical knowledge or power while warn is to notify (someone) of something untoward.

In intransitive terms the difference between predict and warn

is that predict is to make predictions while warn is to give warning.

In obsolete terms the difference between predict and warn

is that predict is a prediction while warn is to refuse, deny (someone something).

As a noun predict

is a prediction.

Warn is a related term of apprehend.

In lang=en terms the difference between warn and apprehend

is that warn is to give warning while apprehend is to be apprehensive; to fear.

As verbs the difference between warn and apprehend

is that warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something) while apprehend is (archaic) to take or seize; to take hold of.

Forecast is a related term of warn.

As verbs the difference between forecast and warn

is that forecast is to estimate how something will be in the future while warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something).

As a noun forecast

is an estimation of a future condition.

As an adjective mathematical

is of, or relating to mathematics.

As a verb warn is

to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something).

As verbs the difference between warn and demonstrate

is that warn is to make (someone) aware of impending danger etc or warn can be (label) to refuse, deny (someone something) while demonstrate is to display the method of using an object.