1. keynote - Noun
2. keynote - Verb
The tonic or first tone of the scale in which a piece or passage is written; the fundamental tone of the chord, to which all the modulations of the piece are referred; -- called also key tone.
The fundamental fact or idea; that which gives the key; as, the keynote of a policy or a sermon.
Source: Webster's dictionaryComfort keynotes this designer's Fall collection Source: Internet
Additional details will be announced Wednesday in a keynote address by Microsoft CTO Kevin Scott. Source: Internet
“All of them acted in the best interest of the country as they saw it and consistent to what they thought our policies were,” said Bolton, during the question-and-answer time after his keynote speech. Source: Internet
Already confirmed as keynote speakers are Swaziland’s Prime Minister (Eswatini) HE Rt. Source: Internet
Apple CEO Tim Cook was at the Golden Globes on Sunday night, and later this week TV executives will be delivering keynote speeches in Las Vegas. Source: Internet
Almost all sopranos append cadenzas to the end of the "Mad Scene", sometimes ending them on a high keynote (E-flat or F, depending on the key in which they are singing, though Mado Robin takes an even higher B-flat citation ). Source: Internet