signal

As nouns the difference between signal and notice

is that signal is a sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action while notice is the act of observing; perception.

As verbs the difference between signal and notice

is that signal is to indicate while notice is to observe or take notice of.

As an adjective signal

is standing above others in rank, importance, or achievement.

As nouns the difference between address and signal

is that address is direction or superscription of a letter, or the name, title, and place of residence of the person addressed while signal is signal.

As a verb address

is (obsolete) to prepare oneself.

As nouns the difference between signal and insight

is that signal is a sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action while insight is a sight or view of the interior of anything; a deep inspection or view; introspection; frequently used with into.

As a verb signal

is to indicate.

As an adjective signal

is standing above others in rank, importance, or achievement.

As nouns the difference between access and signal

is that access is (uncountable) a way or means of approaching or entering; an entrance; a passage while signal is signal.

As a verb access

is to gain or obtain access to.

As nouns the difference between twitch and signal

is that twitch is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm or twitch can be couch grass, elymus repens ; a species of grass, often considered as a weed while signal is signal.

As a verb twitch

is to perform a twitch; spasm.

As verbs the difference between signal and suggest

is that signal is to indicate while suggest is to imply but stop short of saying explicitly.

As a noun signal

is a sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.

As an adjective signal

is standing above others in rank, importance, or achievement.

As nouns the difference between signal and system

is that signal is a sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action while system is a collection of organized things; a whole composed of relationships among its members.

As a verb signal

is to indicate.

As an adjective signal

is standing above others in rank, importance, or achievement.

As nouns the difference between signal and significance

is that signal is signal while significance is the extent to which something matters; importance.

As nouns the difference between keynote and signal

is that keynote is (music) the note on which a musical key is based; the tonic while signal is signal.

As a verb keynote

is to deliver a speech that sets the main theme of a conference or other gathering.

As nouns the difference between respond and signal

is that respond is a response while signal is signal.

As a verb respond

is (intransitive) to say something in return; to answer; to reply.