formate

Definition

Noun (Chemistry):
- A salt or ester of formic acid, containing the anion HCOO⁻ or the group HCOO–. Formates are commonly used as preservatives and in industrial processes.
Verb (Aviation, US usage):
- To fly in formation, especially as part of a group of aircraft.

Usage Examples

Noun:
- Sodium formate is used as a de-icing agent on airport runways. (A salt of formic acid used to lower freezing point.)
- The laboratory synthesized a formate ester for use in organic reactions. (An ester compound derived from formic acid.)
Verb:
- The pilots were instructed to formate on the lead aircraft. (To fly in a coordinated formation pattern.)
- During the air show, the squadron formated perfectly overhead. (The group of planes arranged themselves in a precise formation.)

Advanced Usage

"to formate into position": to assume a specific place within a flying formation.
- The wingman formated into position on the right side of the leader. (Moved into the designated spot in the formation.)
"formate flight": a flight in which aircraft maintain a predetermined arrangement.
- The military requires extensive training for formate flight operations. (Flying in a coordinated group.)

Variants and Related Words

Formation (n): the act of forming or arranging; a particular arrangement of aircraft.
- The planes flew in a V-formation. (A specific geometric pattern in the air.)
Formic (adj): relating to or derived from formic acid.
- Formic acid is the simplest carboxylic acid. (A chemical compound.)

Synonyms

Phrasal Verbs

Formate up: (aviation) to join or arrange into a formation.
- The new pilot struggled to formate up with the squadron. (To successfully join the group in the correct pattern.)

Related Idioms

Formate on the leader: to follow the lead aircraft's position closely.
- The rookie pilot learned to formate on the leader during training. (To maintain proper spacing and alignment relative to the lead plane.)