Fast
Part of speech: verb
Definition: To abstain from or eat very little food; to abstain from food for religious reasons.
Part of speech: noun
Definition: The act or practice of abstaining from food or of eating very little food. The period of time during which one abstains from or eats very little food. A train that calls at only some stations it passes between its origin and destination, typically just the principal stations.
Part of speech: adverb
Definition: In a firm or secure manner, securely; in such a way as not to be moved. Deeply or soundly. Immediately following in place or time; close, very near. Quickly, with great speed; within a short time. Ahead of the correct time or schedule.
Part of speech: adjective
Definition: Firmly or securely fixed in place; stable. Of people: steadfast, with unwavering feeling. (Now only in set phrases like "fast friend".) Moving with great speed, or capable of doing so; swift, rapid. Deep or sound (of sleep); fast asleep (of people). Of dyes or colours: not running or fading when subjected to detrimental conditions such as wetness or intense light; permanent. Having an extravagent lifestyle or immoral habits. Ahead of the correct time or schedule. More sensitive to light than average.
Part of speech: interjection
Definition: Short for "stand fast", a warning not to pass between the arrow and the target.
Example sentence: Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.
Firm
Part of speech: noun
Definition: A business partnership; the name under which it trades.A business enterprise, however organized.A criminal gang
Part of speech: adjective
Definition: steadfast, secure, hard (in position)fixed (in opinion)solid, rigid (material state)
Part of speech: verb
Definition: To make firm or strong; fix securely.To make compact or resistant to pressure; solidify.To become firm; stabilise.To improve after decline.Aust. To shorten (of betting odds).
Example sentence: Remove advertising, disable a person or firm from proclaiming its wares and their merits, and the whole of society and of the economy is transformed. The enemies of advertising are the enemies of freedom.