pesticide

noun pes-tee-SEED Rare

Usage Note

Pesticide covers any chemical used to kill pests including insects, fungi, and weeds; insecticide and herbicide are more specific terms within this category. Debate around pesticides and food safety is prominent in French public discourse, often linked to the term agriculture bio (organic farming).

Examples

"Ces pesticides contaminent les nappes phréatiques."

Natural Translation

These pesticides contaminate groundwater.

Related Words

Explore French by topic

FrenchNow

Le, La, Un, Du: French Articles Made Simple

Le, la, un, du, des made simple: pick the French article family by meaning, the form by gender, and dodge the two mistakes English speakers always make.

June 4, 2026 5 min read

FrenchNow

French Noun Gender: Rules to Guess Right 80%

Guess French noun gender right 80% of the time using word endings: -age, -ment, -eau are masculine; -tion, -té, -ette are feminine. A high-yield system.

June 3, 2026 5 min read

FrenchNow

The Bonjour Rule: French Etiquette for Visitors

Always say bonjour before you ask, order, or pay in France — the unspoken rule that opens every door. A respectful visitor's guide to French etiquette.

June 4, 2026 6 min read

FrenchNow

Avoir or Être? Picking the Right Past-Tense Helper

Use avoir for the passé composé unless the verb is reflexive or one of ~16 DR MRS VANDERTRAMP motion verbs, which take être and force agreement.

June 4, 2026 5 min read